How do I remove a SharePoint site that is synced to my Explorer when I no longer need access to it?
Tap the cloud icon in the bottom right corner of the taskbar (1)
Press the the cogwheel (2)
Press the Settings (3)

Tap on the tab Account (4)
Press the Stop synchronization next to the SharePoint site you want to remove (5)

Open your Explorer and right-click on the SharePoint site to remove (6)
Pressure Delete (7)
