How can i overload constructor of my widget? I.e I want to turn this:

into this

How can i overload constructor of my widget? I.e I want to turn this:

into this

If your question is: “How i can add variable when i call the node Create xxx Widget” like in your second screenshot with the “Spell Icon”, you just need to go in the Widget Blueprint, create a var, click on it and then check “Expose on Spawn” and “Editable”
Thanks, that helped!
thank you