Detail like websites remembering you and log you in automatically is stored in a cookie. You can use these steps to make a website recognize and remember you: *create a cookie allow exception with the proper protocol (https:// or http://) to make a website remember you You can check that you aren't clearing important cookies. *using "Delete cookies and site data when Firefox is closed" keeps cookies with an allow exception *using "Clear history when Firefox closes" to clear cookies clears all cookies including cookies with an allow exception you may want to keep *clearing "Site Preferences" clears exceptions for cookies, images, pop-up windows, and software installation and exceptions for passwords and other website specific data *Options/Preferences -> Privacy & Security<br>Cookies and Site Data: "Manage Exceptions/Permissions" *https://support.mozilla.org/en-US/kb/cookies-information-websites-store-on-your-computer *https://support.mozilla.org/en-US/kb/websites-say-cookies-are-blocked-unblock-them