User is allow to share any files from OneDrive mobile application.

1.       In OneDrive apps, tap on Files at the bottom of page. It will show list of your files that has been uploaded to OneDrive.
2.       Tap on triple dots on the right side of file name.
3.       Select Share and choose anyone with the link and you may enable Allow editing optionally.
4.       Otherwise, file owner can enter specific email address to share the file with additional message optionally.
5.       Click on Copy Link and paste the link on the sharing platform such as email, private group chat room and so on.