iOS/iPadOS 18 is here SHOULD I UPGRADE?
User Manual
Import Files
The import files menu provides a list of common import locations with the ability to import attachments from those sources. These import screens are similar to those found in the Songs Menu except that only viewable files are selectable.
Dropbox
Dropbox is a popular cloud-based storage service that works great for importing documents from your computer.
Google Drive
Google Drive is a popular cloud-based storage service for collaborating with documents and files online.
File Sharing
iTunes File Sharing allows you to import files from your computer using a USB cable and iTunes software.
Files
You can import files from any app that supports tight integration with iOS. When selected, the files interface is presented select a file from a third-party service.
Other
The other options lets you import from other remote sources using standard communication protocols.
PraiseCharts
This allows you to import additional files from the PraiseCharts content provider.