

After confirming this choice, all of your stored usernames and passwords will be deleted. Enter the new password in the Passwords field. If the Edit Password option is grayed out, select Show Passwords. Right-click the email server you want to edit and select Edit Password. Select Security > Passwords > Saved Passwords. To remove all stored usernames and passwords, click Remove All. In the Thunderbird menu, select the three horizontal lines in the upper-right corner of the screen.To remove the username and password for a server, select the server's entry from the list and click Remove.

