Follow these steps to file for an adult name change: Copy bw 1. All areas must be completed in full, either typed or printed in ink, and the information must correspond with the title or other documentation.An individual taking full responsibility for an error, change, or removal of information on ownership documents must complete and sign the Erasure Affidavit. There are several forms you will have to fill out and sign. How do I properly complete the Affidavit for Correction of a Record form? This is a legal document. You must have Adobe Reader (or above) to open and use most of the forms. You need not cross out the original signature. You may also have the person sign another piece of paper so that you may compare signatures. How Do You Fill Out An Affidavit?