Image speaks for itself
https://i.imgur.com/JHhr1ls.png
@Glatt Please install GlassWire 2.0.91 on top of your current version.
https://www.glasswire.com/changes/
“Fixed a bug that caused GlassWire to incorrectly convert extremely large volumes of data incorrectly under its “Usage” tab. Thanks for letting us know about this in the GlassWire forum!”