How to share files and folders on OneDrive on a PC in several different ways

You can share files and folders on OneDrive from within Office apps, from your desktop, or from the OneDrive website.

How to open a RAR file on your Mac computer, for downloading or sharing a large number of files

You can open RAR files on your Mac computer to share or download a large amount of files. Here's how to open RAR on a Mac with The Unarchiver.