If you clicked the link, you would read that Basic does not have the "worksheet" found in Professional. So, that means you have a Worksheet. Did you use it?

The Article Search here is very limited; sometimes any result is a useful result, as it gives you the info that leads to what you want or has other links inside of it. I use keywords, not product, search and scan the results:

https://proconnect.intuit.com/community/forums/searchpage/tab/message?advanced=false&allow_punctuati...

Here are some other articles:

https://proconnect.intuit.com/community/tax-filing-status/help/mfj-vs-mfs-worksheet-in-proseries-bas...

https://proconnect.intuit.com/community/tax-filing-status/help/splitting-a-married-filing-joint-mfj-...

https://proconnect.intuit.com/community/individual/help/preparing-two-married-filing-separate-state-...