WWDC21-10252 how to pass data for specify cell type?

Hello, I can’t figure out to built in cell configuration in complicated scene. I have 3 type sections with 2 type cell (material and promo card for example) and 2 type of material cell size (main and general)… I would be pleased by your support to provide understanding that (

WWDC21-10252 how to pass data for specify cell type?
 
 
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