Are you not sure how much the total amount was that you received? Check your bank records from about mid-March onward for deposits of $1400 per person. Or check your online account with the IRS.
https://www.irs.gov/payments/your-online-account
It is important to enter the total amount that the two of you received for the 3rd EIP payment when you complete the recovery rebate credit section. If you enter the wrong amount it will delay your refund.
**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.**