After you file

Anytime.  24 hours a day 7 days a week.

Has your 2022 original return been Accepted? You need to wait for it to fully process and you get the first refund. Then you can Amend. 


How to Amend the current year
https://ttlc.intuit.com/turbotax-support/en-us/help-article/tax-return/amend-federal-tax-return-curr...