https://support.mozilla.org/en-US/kb/clear-cookies-and-site-data-firefox
Clear cookies and site data in Firefox | Firefox Help
Learn how to delete cookies that store website preferences and login status, remove site data and clear cached web content in Firefox.
clear cookies and site datafirefoxhelp
https://support.mozilla.org/en-US/kb/clear-cookies-and-site-data-firefox?redirectslug=delete-cookies-remove-info-websites-stored&redirectlocale=en-US
Clear cookies and site data in Firefox | Firefox Help
Learn how to delete cookies that store website preferences and login status, remove site data and clear cached web content in Firefox.
clear cookies and site datafirefoxhelp