Look at your return. How much is on line 30? If it's wrong the IRS should adjust it for you and increase your refund.
Are you Single? The max was 1,200 for the first round and 600 for the second. Total 1,800. You should have 1,800 on 1040 line 30. Unless you made over 75,000. Then it phases out.
The Recovery rebate credit either adds to your refund or reduces a tax due. What do you think you are missing?
