To Create DRV and to View in the Results Browser, follow these generic steps:
Note: if you wish to remove Custom from the Custom<name>, from the "Select result source and result properties" window -> Next -> Next -> and in the 'Group and sort results' window Edit the Custom<name> in the Caption column
OR
Note: In Settings, found under the Test Configuration, list of the ports in the test -> from L3L3 ResultsOptions, you may wish to select Time Refresh Settings -> Options -> Time Refresh Setting of Manual, Continuous, or Periodic