According to your example, only February values should be added.
Then the values are added in green:
<table border="1" cellspacing="0" style="font-family:Calibri,Arial; font-size:11pt; background-color:#ffffff; "> <colgroup><col style="font-weight:bold; width:30px; " /><col style="width:44.67px;" /><col style="width:131.17px;" /><col style="width:46.57px;" /><col style="width:52.28px;" /><col style="width:52.28px;" /><col style="width:52.28px;" /><col style="width:19.01px;" /><col style="width:51.33px;" /><col style="width:58.93px;" /><col style="width:42.77px;" /></colgroup><tr style="background-color:#cacaca; text-align:center; font-weight:bold; font-size:8pt; "><td > </td><td >A</td><td >B</td><td >C</td><td >D</td><td >E</td><td >F</td><td >G</td><td >H</td><td >I</td><td >J</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >1</td><td >Year</td><td >Year to date</td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >2</td><td style="text-align:right; ">2018</td><td >New Jersey</td><td >Pink</td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >3</td><td > </td><td style="background-color:#92d050; ">February</td><td style="text-align:right; ">12</td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >4</td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td><td > </td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >5</td><td > </td><td > </td><td > </td><td >Period1</td><td >Period2</td><td >Period3</td><td > </td><td style="background-color:#ffff00; text-align:center; ">January</td><td style="background-color:#ffff00; text-align:center; ">February</td><td style="background-color:#ffff00; text-align:center; ">March</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >6</td><td style="text-align:right; ">2018</td><td >New Jersey</td><td >Pink</td><td style="text-align:right; ">1</td><td style="text-align:right; ">2</td><td style="text-align:right; ">3</td><td > </td><td style="text-align:right; ">5</td><td style="background-color:#92d050; text-align:right; ">10</td><td style="text-align:right; ">15</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >7</td><td style="text-align:right; ">2018</td><td >New Jersey</td><td >Pink</td><td style="text-align:right; ">2</td><td style="text-align:right; ">3</td><td style="text-align:right; ">4</td><td > </td><td style="text-align:right; ">1</td><td style="background-color:#92d050; text-align:right; ">2</td><td style="text-align:right; ">3</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >8</td><td style="text-align:right; ">2019</td><td >Virginia</td><td >Yellow</td><td style="text-align:right; ">3</td><td style="text-align:right; ">4</td><td style="text-align:right; ">5</td><td > </td><td style="text-align:right; ">10</td><td style="text-align:right; ">15</td><td style="text-align:right; ">20</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >9</td><td style="text-align:right; ">2017</td><td >Virginia</td><td >Blue</td><td style="text-align:right; ">4</td><td style="text-align:right; ">5</td><td style="text-align:right; ">6</td><td > </td><td style="text-align:right; ">5</td><td style="text-align:right; ">7</td><td style="text-align:right; ">9</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >10</td><td style="text-align:right; ">2018</td><td >Virginia</td><td >Yellow</td><td style="text-align:right; ">5</td><td style="text-align:right; ">6</td><td style="text-align:right; ">7</td><td > </td><td style="text-align:right; ">1</td><td style="text-align:right; ">2</td><td style="text-align:right; ">3</td></tr><tr style="height:19px ;" ><td style="font-size:8pt; background-color:#cacaca; text-align:center; " >11</td><td style="text-align:right; ">2019</td><td >Virginia</td><td >Yellow</td><td style="text-align:right; ">6</td><td style="text-align:right; ">7</td><td style="text-align:right; ">8</td><td > </td><td style="text-align:right; ">2</td><td style="text-align:right; ">4</td><td style="text-align:right; ">6</td></tr></table><br /><table style="font-family:Arial; font-size:10pt; border-style: groove ;border-color:#00ff00;background-color:#fffcf9; color:#000000; "><tr><td ><b></b></td></tr><tr><td ><table border = "1" cellspacing="0" cellpadding="2" style="font-family:Arial; font-size:9pt;"><tr style="background-color:#cacaca; font-size:10pt;"><td >Cell</td><td >Formula</td></tr><tr><td >C3</td><td >=SUMPRODUCT((A6:A11=A2)*(B6:B11=B2)*(C6:C11=C2)*(H5:S5=B3)*(H6:S11))</td></tr></table></td></tr></table>