How to enable and disable AutoFill in Firefox
In Firefox, the autofill feature works with logins, passwords, and addresses. The next section shows you how to enable and disable them.
How to enable and disable autofill in Google Chrome?
Open the Firefox browser.
Click the menu button in Firefox.button in the upper-right corner of the browser window.
Select Settings from the drop-down menu.
On the Settings tab, select the Privacy and Security option in the left navigation pane.
Firefox privacy and security screen.
To autofill the username and password fields, under the Logins and passwords section, check the box for the Autofill logins and passwords (A) option.
To autofill address fields, under the Forms and AutoFill section, check the box for the AutoFill (B) labels option.
Autofill options in Firefox.
Once you fill out a form, this information is saved the next time you enter an address or sign in to an account.
