The Test Plan Test view section in the issue page provides you with a table where you can see all the Tests that were added to the Test Plan and their Test Executions (if they are associated to the Test Plan).
Create planned Test Execution (see next Section), so its results be reflected on the current Test Plan
Add Tests and Test Sets (see next Section)
Test Plan Progress Bar
Table Filters
Use a Test Environment to calculate the status for test issues for that environment.
It is possible to filter tests by status in Test Plan Progress Bar as shown in the image below:
UI Step
Create planned Test Execution
Image Added
UI Step
Add Tests and Test Sets
UI Step
Table Filters
UI Step
Test Environment to calculate the status for test issues for that environment