Suggestions in a drop down list that have a key icon in front are login suggestions that you need to remove in the Lockwise Password Manager. *https://support.mozilla.org/en-US/kb/password-manager-remember-delete-edit-logins Suggestions in a drop down list without a key symbol are autocomplete saved form data. You can use these steps to remove saved saved form data items. #click the (empty) input field on the webpage to open the drop-down list #highlight an entry in the drop-down list with cursor Down key<br>do not click the mouse or press the Enter key #press "Delete" or "Shift+Delete" to delete the highlighted entry Note that hovering with the mouse doesn't work. *https://support.mozilla.org/en-US/kb/remove-websites-address-bar-suggestions