You mentioned 2019 and 2020 --- what are you trying to do? Those are two different tax years that have to be prepared and filed separately. They cannot be combined in any way.
If you entered a child as your dependent and entered the income you earned from working then you can see child-related credits on your Form 1040:
Look at your 2020 Form 1040 to see the child-related credits you received
PREVIEW 1040
https://ttlc.intuit.com/questions/1901539-how-do-i-preview-my-turbotax-online-return-before-filing
Child Tax Credit line 19
Credit for Other Dependents line 19
Earned Income Credit line 27
Additional Child Tax Credit line 28
Child and Dependent Care Credit line 31 (from line 13 of Schedule 3)
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
