If you want to enable it early, I believe you can go to about:config and set network.cookie.cookieBehavior to 5 Likewise you can keep enhanced tracking protect

If you want to enable it early, I believe you can go to about:config and set network.cookie.cookieBehavior to 5 Likewise you can keep enhanced tracking protection in general but disable partitioning (total cookie protection) by setting it to 4 https://support.mozilla.org/en-US/kb/total-cookie-protection-and-website-breakage-faq#w_how-do-i-access-the-enhanced-tracking-protection-settings https://support.mozilla.org/en-US/kb/total-cookie-protection...