Attribute variant filter

Hello,

can someone help me with settings?
I have some product, for example foto Nikon D40X. This foto have some variant, as size 30, 40, 50.

Oxid - 4.4.8

When I add this attribute to parent to variant, i see only attribute for parent product.
Why i don not see on the list other attributes.

I searched on google but solution not working.



If some to help me and knows the solution, please send me pm + how much it will cost. Payment on PayPal.