...
- Open 'OneDrive' (blue cloud icon) from the task bar (bottom right), it may be hidden in your tray. (It's also recommended that you click and drag out of the tray and onto your task bar so you can easily see when there are sync issues).
- Click 'More'
- Click 'Settings'
- Wait a few seconds for your synced folders/ locations to load then click 'Stop sync' for the appropriate folders you wish to stop.
- Click 'Stop Sync'
Once you have stopped syncing the folder, the status icons will disappear from file directory (see screen shot below).
- Delete the un-synced folder from your file directory
...