The Inbox displays all inbound messages but also includes filters, which allows you to show emails that have been tagged as tasks. The filters allow you to display the Inbox only, Tasks only, or both.
To Change your Inbox Filter Setting:
Hover your mouse over Inbox in the Secondary Menu (under the Search field/email username).
- Click the Triple bar icon.
Select the Filter option.
Click the Triple bar icon again to collapse the Filter options.