You can use the Data Usage settings on the Windows 10 April 2018 Update (version 1803) to monitor network usage and prevent going over your data plan.

You can stop apps from running in the background to save battery, data usage, and (some) system resources, and in this guide, we'll show you how on Windows 10.

Because Windows 10 is a universal operating system, Microsoft has built in some data-monitoring tools for users with a limited data connection.