You don't control or change if there were payments made to the insurer on behalf of the taxpayer = Advance premium credits. You don't input anything other than what you see for column C.

You don't control what those numbers should be, other than, you nearly always have to research the SLCSP for the taxpayer's input.

Have you read the ProConnect help article:

https://accountants.intuit.com/support/en-us/help-article/form-1095/enter-form-1095-proconnect/L6cmy...

Is this your first ACA form? It should have been covered in any continuing ed or updates you get for preparing taxes. If it's your first, you should take some notes.