In order to view, review and resolve Issues from a BIM 360 Project  within your Revit environment you would have had to open a browser, then open your BIM 360 Project just to view or resolve the Issues.

Download the Issues AddIn from your Autodesk Account for Revit 2020 and 2021

 

 

 

 

See the BIM 360 project below that there is an Issue created

 

 

 

 

 

Open the Issues tab in Revit to view and resolve those Issues from the BIM 360 project

 

 

 

 

 

You will need a seat of BIM 360 Design for your Revit to be able to open / work in the model and to see the Issues.