Dem 22-23

Dear Expert, I filed ITR A.Y 2022-23 dated 20/07/22 But ITR Process in 22 sep 2022. But by mistake i filed rectification request 19/09/22 . i submit rectification tab- Only Repocess tab. Original ITR process 22 sept 22 & refund 2940/- credit in my account . Rectification request process 15 dec 22 and Demand raise 2470/- Total Income 184550/- TDS =2940/- please suggest. how to cancel rectification request or cancel demand . already refund received.