Tax Year Prior to 2020: I have already submitted my taxes and they were rejected I need to fix two things on my taxes how can I

Didn't see your full question but Turbo Tax guides you through what you need to do on a rejection. Depending on the version you have, you can either get live help or may need to look up the tax code with should be included. I just fixed mine 😊

If you return was rejected you are able to log back into your account and correct the errors, and then refile your return. TurboTax has a great FAQ that you can read by clicking here: https://ttlc.intuit.com/community/rejections/help/how-do-i-fix-a-rejected-return/00/26136