Before Encryption you should know important points:

First you should store your password in some safe place, because if you forget your password you can recover your document. You should open your document when you want to access it and make sure to close the document if you complete your editing or viewing. Do not share your password for security reasons. How[…]

Use OneDrive on PC:

You can use One Drive on PC through office.com/setup. Setup One Drive In Window 10: One Drive is already pre-installed in Window 10. If you signed in Window through MS account, you automatically logged into One Drive. If you are not signed in, then you can click on the up arrow on the taskbar and[…]