How to Save File From email in iOS

Step 1: Open the relevant email and Tap the Attachment icon.

Step 2: Tap Options in the top right of the screen.

Step 3: Choose where to send the file. Depending on the file, you can usually tap Save Image for images,
Copy to iBooks for PDFs, or Save to Files to save it to the Files app for general use.

Step 4: If you tap Save to Files, choose to either save the file to your iCloud Drive or directly to the iPad, then tap Add.

You’ve successfully saved the file to your chosen location.