Cannot filter or sort order in a dynamic list inside a dynamic page

I’m trying to make a promo page (which is a collection) that inside is linking to other related promos (links to other collection items added to the same collection of the dynamic page).

If Im on the Dynamic Page I do not have filters or sorting order:

But if I use it on a normal page I have them:

Why is this? I don’t understand why i’m lacking this feature on this case.

Could you share your public link please? Instructions are provided here:

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Apprently, the sort option isn’t available for multi-ref dynamic lists on collection pages: