Currently, you cannot delete license keys directly, but you can archive them instead. There is a Archive
button in the Actions
column, which can be used for this purpose. When a license key is archived, is not shown in the list anymore. However, you can still display them if you want, using the Show archived keys
checkbox. Furthermore, you can always Unarchive
it, which is the advantage of archiving when compared to deleting.
Particular options can be seen here: