By default, Windows 10 dynamically optimizes the amount of bandwidth used for both downloading and uploading app updates and other Microsoft products.

Windows Update - Limit the amount of bandwidth (Settings)

By default, it dynamically optimizes the amount of bandwidth your device uses for both downloading and uploading Windows and app updates and other Microsoft products. However, if you are concerned about data usage, you can set certain limits.

Download settings

Upload settings

Limits the amount of bandwidth used to upload updates to other PCs on the Internet Monthly upload limit