I understand you filed an amended 2021 tax return, Form 1040X. Your refund from your amended return is on line 21.
The IRS is experiencing longer than usual delays this season and amended returns may take 16 or more weeks to process. Any refund from an amended return will be issued to you via a check, mailed by the IRS. Be sure to keep an eye on your mailbox!
You may continue to check the status of your amended return on the IRS website.