Check Browser Extensions: Ad-blockers or security extensions like AdBlock or Ghostery have their own built-in pop-up blockers. You may need to whitelist the site within the extension settings.Clear Your Cache: Sometimes old site data interferes with new settings. Go to Safari > Settings > Privacy > Manage Website Data and clear the data for that specific site.Software Updates: Ensure your macOS or iOS is up to date. Occasionally, bugs in older versions of Safari can cause settings to malfunction.
To unblock the pop-up blocker on Safari for mobile: how to unblock pop up blocker on safari
The mobile version of Safari uses a global toggle. Enabling or disabling it affects every website you visit. Open the Settings app on your iOS device. Scroll down and tap on Safari. Locate the General section. Find the toggle labeled Block Pop-ups. Tap the switch so it turns grey (Off). Occasionally, bugs in older versions of Safari can
Here is how to unblock the pop-up blocker on Safari across all your devices. How to Unblock Pop-Ups on Safari for Mac Open the Settings app on your iOS device
On iPhone/iPad: Usually, a prompt will appear at the bottom or center of the screen asking, "This website is trying to open a pop-up window." You can simply tap Allow to bypass the blocker for that specific instance. Troubleshooting: Pop-Ups Still Blocked?
This turns off the blocker globally.
For most users, the safest and most effective method is to keep the pop-up blocker enabled globally and selectively allow pop-ups for trusted websites via the per-site settings described in Method 2.