Open Safari
Click Safari in the top menu
Select Settings
Click the Websites tab
Click Pop-up Windows
Find the website you want to allow
Set it to Allow
To disable the blocker for all sites, change the “When visiting other websites” setting to Allow
Open Chrome
Click the three dots in the top-right corner
Select Settings
Click Privacy and security
Click Site settings
Click Pop-ups and redirects
Select Sites can send pop-ups and use redirects
Open Firefox
Click the menu button
Select Settings
Click Privacy & Security
Scroll to Permissions
Uncheck Block pop-up windows
Open Microsoft Edge
Click the three dots in the top-right corner
Select Settings
Click Cookies and site permissions
Click Pop-ups and redirects
Turn off Block
Restart the browser if needed