įinally, when Safari actively blocks a pop-up, a little notification appears in the browser’s address bar to let you know it happened. If you want to allow pop-ups on all websites, select Allow on the drop-down menu next to When Visiting Other Websites located at the bottom. Step 3: To enable pop-ups on a specific website, click the drop-down menu next to the website’s name and click Allow. Step 2: In a pop-up window, click the Websites tab at the top, followed by the Pop-up Windows entry on the left. Step 1: With Safari active, click Safari located in the top-left corner, followed by Preferences in the resulting drop-down menu. The default browser on your Mac makes managing pop-ups very simple. We’ll show you how to enable pop-ups on a Mac, no matter what browser you’re using. But how can you enable pop-ups on sites you trust and disable them on other sites? Whenever you want to receive notifications from your favorite website or access important webpages, pop-up blockers can be an inconvenience. Some pop-ups can pose a potential threat to your PC, while others are completely harmless and even useful.