PM in Unity 2021.1.25f1

I’m not having the option to ‘See other versions’ of packages in 2021.1.25f1

7579828--939430--upload_2021-10-17_12-42-8.png

I’ve enabled Enable Pre-release packages in the advanced settings.

In 2020.3.19 I do get this option:
7579828--939433--upload_2021-10-17_12-42-48.png

Is there something else I’m missing?

Disregard. I missed the big post that explains why.

Where can I find the big post that explains why they removed this option?