Apple Safari

  1. Click the Safari menu at the top left of the screen.
  2. Select Preferences.
    • Safari Preferences
  3. Click the Security tab.
  4. Uncheck Block pop-up windows under Web content.
    • Safari PopUp Blocker Option

Apple Safari Version 12 for MacOS

  1. Select “Safari” > “Preferences“, then select on “Websites” at the top of the window.
  2. Select “Pop-up Windows” on the left side.
  3. Use the “When visiting other websites” drop-down menu to one of the following: Block and Notify. Block. Allow.