yep, it is activated. I also wrote you on slack where I send you video
yes, the usage seems fine – there is one milion characters remaining. I would insert image, but it is not possible here. I would insert video how it looks, but it would be public here so also not good.
there is nothing special or exotic on the website which should cause this. We dont se custom fields now.
I tried it as plain text without any Groups (the left sidebar in wordpress) and it was the same.