You will notice that the view does not yet show any test cases. You must first run the unit test project that contains them. Only then will you see the test fixtures (the .cbl files within the project), and test cases within them.
(Run).
The project runs and the tests are loaded into the Micro Focus Unit Testing view. This project currently contains one test fixture file (DistanceTest.cbl), which contains one test case (MFUT_DISTANCETEST). The test case automatically ran when you ran the unit test project.