: If your Wi-Fi network has the block, disconnect and use your iPhone as a Personal Hotspot to access the site via cellular data. Allow or block pop-ups in Safari on Mac - Apple Support
Click the Apple logo > System Settings . Navigate to Screen Time: Click Screen Time in the sidebar.
If you are using a shared or family Mac, "Screen Time" (introduced in macOS Catalina and later) is the most common culprit for blocked websites. It functions similarly to parental controls found in earlier macOS versions like Mojave.
Whether you’re dealing with accidental restrictions, strict parental controls, or regional blocks, there are several ways to regain access to your favorite sites on macOS. 1. Disable Screen Time Restrictions
(most reliable for school/office networks)