AceProof is strictly a Quality Assurance tool. If you wish to edit a translation, please do the following:

1) Click on the translation you want to edit and click the "Copy selected cell to clipboard" button near the upper-left corner of the table.
2) Open the standard TM software for the file being analyzed (e.g. Trados, MemoQ, etc.)
3) Use the TM program's Find function: Paste the copied text into the Search field and search for the required segment to edit.