1. Click the menu button Fx89menuButton and select Settings.

  2. Select the Privacy & Security panel.
  • Under the Permissions section, uncheck the box next to Block pop-up windows to disable the pop-up blocker altogether.
  • A click on Exceptions… opens a dialog box with a list of sites that you want to allow to display pop-ups.
  • The dialog box offers you the following choices:
    Allowed Websites Pop-ups
Allow: Click this to add a website to the exceptions list.
Remove Website: Click this to remove a website from the exceptions list.
Remove All Websites: Click this to remove all of the websites in the exceptions list.