On a new staff account search for and start the OneDrive app.
At the Setup OneDrive screen enter your O365 credentials and sign in.
Accept the location and click next
You’ll then be offered a list of folders available for syncing. De-select all you DON’T want. Then click next.
It will set up the view in file manager and begin syncing the files. It will also start a OneDrive for Business app running in the background.
You can add/remove libraries to sync by right-clicking on the OneDrive for Business app in the hidden icons window