Struct Customization, Get PropertyHandle Value of a TSubClassof Variable

Struct Customization, Get PropertyHandle Value of a TSubClassof Variable and access thats class Properties.
i have a PropertyHandle of a TSubClassof Property that’s have a struct variable , i want to store it in the Customization class as a variable to access its variables, is it possible? and how?

I’m Customizing a struct and i want to use this PropertyHandle as a presets picker from classes already created instead of setting every variable value by hand when creating arrays of this struct.