How can I move my PDF files listed in the Acrobat app from the iPad storage to Adobe Document Cloud?

Safari
You can upload all files at the same time using Safari on your iPad.

1. Open Safari and visit https://documentcloud.adobe.com
2. Sign in and press the upload icon
3. Select Browse... and navigate to "On my iPad" (located in root) then Adobe.
4. Select the three dots icon (...) and choose the Select option.
5. Select all files you would like to upload and press open.

Files app
You can e-mail or export all files at the same time using the Files app.

1. Open Files app
2. Navigate to "On my iPad" -> Adobe
3. Select all files you would like to export. You can select multiple items from the three period menu (...).
4. Use share icon and select preferred exporting method.