If you were listed as the spouse on a prior joint return you might not be able to delete the primary spouse and should start over in a new blank return and account and not transfer from 2020. You can not remove a spouse or switch the order of names. See about removing a spouse is not recommended
https://ttlc.intuit.com/community/family/help/how-do-i-remove-a-former-spouse-from-my-return/00/2720...
