Field Highlighting

If you have turned in field icons OFF by going to your Preferences, Field Highlighting will be enabled.

When LastPass recognizes that you have stored data for the URL you have navigated to, LastPass autofills the form fields with your saved data and adds the LastPass logo to inform you that LastPass has securely entered this data:

If you have more than one set of login data for the page, LastPass will prompt you to autofill with another one of the saved site entries:

You can also overwrite the pre-populated information with a different username/password combination, which LastPass will ask to remember when you submit the form.