self employed doing daycare. Some pay was in cash, whic I forgot to enter
Did you file yet? You should not amend until the first return has fully processed and you get the first refund or your tax due payment has cleared.
How to amend a 2020 return
https://ttlc.intuit.com/community/amending/help/how-do-i-amend-my-return/00/27439
Did you have any expenses? You need to use the Self Employed version to enter expenses. Looks like you are posting from Deluxe.