Click and drag this folder icon around. You can change the file name in the Options menu or add your own. How to Rename PDF Files in a Library — Acrobat Answers You can rename PDF files in your Acrobat system library, which is part of your Acrobat Pro account. To rename a PDF you need to: Open your Acrobat system library in Acrobat Pro. Press ‥⍃⍥←→Page menu, and select Rename, or copy and paste your name in the Edit button. How Can I Convert my PDF Documents into PDF File Formats? Acrobat Professional offers several ways to convert PDF documents into other formats.