Here's how to copy an email attachment from your inbox to PDF Expert:
A copy of the file will be saved into PDF Expert.
Note: If there's no PDF Expert among the available options, scroll the list to the right, tap ... More and select PDF Expert.
You can also save files to a specific folder in PDF Expert using the Files app. For this, follow the steps below:
Note: If there's no PDF Expert 7 on the list of extensions in the Files app, open the Files app and tap Browse at the bottom. Tap Edit at the top right, enable the PDF Expert 7 toggle and tap Done. Now, you have access to the local files and folders in PDF Expert 7 via the Files app.