1. Open Google Chrome
2. Click on the Menu button in the top right corner.

  3. Select Settings.

 
 
4. Click Advanced on the left of the new tab.

  5. Click  Privacy and security.

 
6. Scroll down to "Privacy and security" and click Site Settings

  7.

8. Click the toggle button to allow pop-ups, or manage exceptions to the pop-up blockers in the "Allow" section.