manually
automatically with Schedules feature (see subsection Schedules)
Go to a project and to test case view
Click Run
button
See the incognito Chrome browser opening and the test running
in the end you get the test result in BugBug test case view - passed or failed with error pointed
See that when you click option "Close all windows", then literally ALL the incognito Chrome windows will be closed on your end.
Just green and happy :)
Of course it happens that test run will fail from various reasons (internet connection fail, the web app specifics misled object recognition etc.) and you need to debug and modify a step.
Example of failed test:
You can always modify step parameters, reorganize steps or add waiting condition to the step in order to "fix" the test.