Do you mean a refund?
After 3 weeks you can track it here, but it probably won't show up for a long time.
https://www.irs.gov/filing/individuals/amended-returns-form-1040-x-/wheres-my-amended-return-1
In normal times it takes 16 weeks to process Amended returns but these are not normal times. You might be waiting a long long time.
