Open your browser settings
Go to Privacy and Security
Find Site Settings (or Content settings)
Select Pop-ups and redirects
Toggle Pop-ups and redirects to On to block pop-ups
Toggle Pop-ups and redirects to Off to allow pop-ups
Save changes (if prompted)
Refresh the page and try again
To allow specific sites:
Open the Pop-ups and redirects settings
Find Allow (or Exceptions)
Add the site’s address
Save changes