try login from other device and click on forgot password reset your password when u are done u can now sign out from your current device :)

I tried to sign in on my iPhone.. Entered my email address - then forgot password - Was asked if I wanted to change password - pressed beginreset - Was told "Unknown account" ?

try login from other device and click on forgot password reset your password when u are done u can now sign out from your current device :)

check your email adresss. it may be spelled wrong

Tried a few times...no luck...same reply....love that firefox....

https://support.mozilla.org/en-US/kb/password-manager-remember-delete-change-and-import#w_viewing-and-deleting-passwords

You can view your saved passwords in Firefox.