How to change pressedSprite in Unity?

Question

C++ / C#

I'm quite new. help plz. In general, there is a button. The task - when you click on the button, its sprite changes and the sprite that is shown if you hold down the button. But I don't know how to get a link to these sprites from Button. I looked at the metadata, still did not find the necessary properties.

Answer 1

https://answers.unity.com/questions/1199280/how-do...
https://forum.unity.com/threads/assign-access-a-bu...