I hope this helps. To transfer files from iPhone to OneDrive, open the OneDrive app, choose the desired folder, and click the plus icon. Next, select Upload > Photos and Videos, and pick your files.

First, however, you have to make sure your iPhone is ready to receive AirDrop files. 1. Open Settings. 2. Tap on General. 3. Tap on AirDrop. This should be on top of the second set of items.