@Riley_S I setup a parental profile for that tablet only, so it should only count the online time on that device only, correct? The device is for my elderly mom, 80+, she doesn't know how to get...

I setup a 8hrs limit on tether and also a login and out alert sent to my email. It's been working fine until recently that i noticed the time used shown on tether is not reaching the limit. But if i...