How to Prevent OneDrive from using Network Bandwidth?

You can easily prevent OneDrive from using network bandwidth. If you want to use as much bandwidth as possible to do something, then you can pause syncing and all other activities of OneDrive which use your network connection. To do so, open "OneDrive" app and swipe in from the right edge of the screen and then tap "Settings" tab. Click "Options" button and then turn Off "Sync files".

You can also turn off syncing and all other activities of OneDrive which use your network connection if you have a metered internet connection. To do so, Point your mouse to the bottom right corner on the screen and move the mouse pointer up. Now click "Settings" and then click "Change PC settings". Click "OneDrive" and click "Metered connections" and then turn all the settings to "Off".