Chrome has this handy tool:
Lets you purge all kinds of storage for a specific website without ruining your experience for all other websites.
How do I do the same in Firefox?
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(Today) you can find the option you're looking for in the address bar. Just click on the icon beside the shield, it's usually a small lock or a sheet of paper. This opens a small context menu with the option to delete cookies and website data. (Sorry for the German screenshot)
Tested with Firefox 89 Developer Edition.
You can clear the recent history as described at the Mozilla support website.
Firefox has a dialog, which you can open via the Firefox menu button > History > Clear Recent History... or by pressing Ctrl+Shift+Del.
In there you can select the time range to clear and what items to remove by clicking the arrow button besides Details and then click Clear Now to clear the history.
you can use this extention: https://addons.mozilla.org/en-GB/firefox/addon/clean-guru-cache-cleaner/?src=search (Clear all storage)