Use these steps to remove saved (form) data from a drop-down list: #click the (empty) input field on the web page to open the drop-down list #highlight an entry in the drop-down list with the mouse or cursor Down key<br>do not click the mouse or press the Enter key #press the Delete key (on Mac: Shift+Delete) to delete the highlighted entry ---- A detail like a website remembering you (log you in automatically) is stored in a cookie. You can delete the cookies from a website to make the site forget about you.