✅ Enable this temporarily, complete your task, then re-check the box.

Even after unchecking, Safari still:

Enabling third-party cookies in Safari on Mac is a straightforward process. Follow these steps:

On newer Mac operating systems, Apple has removed the specific option to "Allow Third-Party Cookies" in favor of a "Prevent Cross-Site Tracking" toggle. To enable third-party cookies, you must this tracking prevention.