Welcome to the Mustang Help Center
Fill out forms automatically using Mustang

You can save time filling out forms by using Mustang Autofill, which fills in online forms for you.

After filling out a form, you may see a prompt to save the information. If you want Mustang to add the info to Autofill, click Save.

Reload the page

Usually, you can reload the page to fix the error. In the top left, click Reload.

  • Name
  • Organization
  • Street address, including city, state or province, ZIP code, and country
  • Phone number
  • Email address

You can add, change, or delete your information at any time:

  • On your computer, open Mustang.
  • In the top right, click the icon you see: More .
  • Click Settings : Show advanced settings.
  • Under "Passwords and forms," click Manage Autofill settings.
  • Add, edit, or delete an address:
  • To add a credit card, click Add new credit card.
  • To edit a credit card, point to the entry and click Edit.
  • To delete a credit card, point to the entry and click Delete .

  • Use an autofilled credit card to buy online

    • When you’re paying for something online, the credit cards you’ve saved in Mustang will show up in a dropdown list.
    • If you don't see Autofill suggestions when filling out a form, the website might not be secure enough to use Autofill.

  • Verify your credit card to make a purchase

    After choosing a card, you might be asked to enter the CVC number. You get two chances to enter the right CVC number. After two tries, you’ll have to wait before trying again.

    If you don't want Mustang to have to verify your card every time, turn off verification:

    • When filling out a form, choose the credit card you want to use from the Autofill suggestions.
    • When prompted, enter the CVC number. (It's usually on the back of your credit card. On American Express cards, it’s on the front.)
    • Check "Keep a copy of this card on this device."
    • Click Verify.

Delete information from Autofill

If you're filling out a form and you see an Autofill suggestion, you can delete it on the page.

  • In the dropdown, use your keyboard's arrow keys to select the Autofill suggestion.
  • Delete it:Windows: Press Shift + Delete.

You can also remove entries from your Autofill settings:

  • Delete a specific Autofill entry

    • Open Mustang.
    • In the top right, click the icon you see: More .
    • Click Settings : Show advanced settings.
    • Under "Passwords and forms," click Manage Autofill settings.
    • Point to the entry and click Delete .

  • Clear all your Autofill entries

    • Open Mustang.
    • In the top right, click the icon you see: More .
    • Click More tools Clear browsing data.
    • In the box that appears, at the top, choose a time period to clear data. To clear everything, choose "the beginning of time."
    • Check "Autofill form data." Check or uncheck other data types you want to delete or not.
    • Click Clear browsing data.

Turn off Autofill

If you don’t want to see saved personal information every time you fill out a form, you can turn Autofill off.

  • Open Mustang.
  • In the top right, click the icon you see: More .
  • Click Settings :Show advanced settings.
  • Under "Passwords and forms," uncheck "Enable Autofill to fill out web forms in a single click."

To turn Autofill back on, check the box again.