!!!SharePointNotSetup!!! - "Image storage needs to be configured" --- * Please Help*

I'm using Issue Reporting App & Inspection App on Microsoft teams.

How I can configure SharePoint ?

as showing below 

* The issue whenever I click on the bttn ( Click to go )

* How could I sync whenever any Issue has been reported or any Inspection has been summited to SharePoint Site

nothing happens

Please advise!