Two Pan No.

a person has two pan. He applied First pan and file the return of IT for the F. Y. 2018-19 . later on he notice that his DOB is wrong on his pan , & his pan is not linked with aadhar , he applied second Pan. The second pan number is already linked with his aadhar. Now he want to surrender his new pan and want to correct the old pan. What is the procedure. ? Is old pan can be amended because his aadhar already linked with new pan?