How can I redo my taxes after filing because I need yo change something

Need to add recovery rebate credit to my tax form

After you file

Look at this info

https://ttlc.intuit.com/community/tax-topics/help/i-ve-already-claimed-the-recovery-rebate-credit-ho...

After you file

Or this one

https://ttlc.intuit.com/community/tax-topics/help/i-didn-t-claim-the-rrc-how-do-i-review-and-update-...