inbox update issue

[ahmed1785]

 inbox update issue . inbox is not update stuck on 3.99gb and disconnectivity issue not resolved how can solve it 

[#2]

First of all check the internet connectivity and then check for the data corruption issue. It not then please check out https://www.nucleustechnologies.com/blog/how-to-deal-with-office-365-mailbox-size-warning/
It may resolve your issue. And if you want to backup your Office 365 data, try Kernel Office 365 Backup software.