1. On your computer, open Chrome.
  2. At the top right, click More More.
  3. Click Settings.
  4. At the bottom, click Advanced.
  5. Under "Privacy and security," click Content settings.
  6. Click Popups.
  7. Under "Allow," look for the site.
  8. To the right of the site, click More More and then Block.

If the site isn't listed, next to "Block," click Add. Enter the site's web address. To capture all pop-ups across the site, use the pattern [*.]example.com.