Hi CRich87,
Please try following the steps in the article listed below in order to reset the screen time passcode
Apple: How to Reset Screen Time Passcode - https://support.apple.com/en-us/HT211021
If you are unable to reset the password using the steps in article, I'd advise you to contact apple directly using the number below (or however you feel comfortable)
Apple Support - 1-800-275-2273 (United States)
If you are not in the United States then check out this link to find the correct number for you
Apple: Contact us - https://support.apple.com/en-us/HT201232
I hope this helps,
-Percival876