You can decide if you want to delete runs (including result files as well as all other items and information that belong to the run) or if you want to delete just the result files of the runs. Result files can be files that require a lot of storage in the database, like videos or screen images. By deleting just the result files, you can clean up your database and free up storage space, but at the same time you keep all the essential information about your runs.
To delete runs or result files: