Sign in to Azure DevOps and select the project and test plan that you want to test in.
On the toolbar, select Test > Test Plans.
On the left pane, select the drop-down next to the green plus + sign and then select Static suite.
Enter a name for the suite.
Select Add existing and query the tag Lifecycle Services:Test Cases.
Select Run > Add test cases.
Select the test case to view details and the attached XML file.
Create various test suites under the same test plan and then use custom queries to add specific test cases to a test suite. A test case can belong to more than one test suite.
Reference
For more information about using Test Runner, see Run manual tests.
Developers can use the build and test automation capabilities of build and test environments. For more information, see Continuous delivery home page.