I've attached my question. If you cannot complete the entire program, as it is pretty in depth, I would love to have some pseudocode and steps to

I've attached my question. If you cannot complete the entire program, as it is pretty in depth, I would love to have some pseudocode and steps to take in order to reach closer to the goal of this project. I have never programmed a tree before and I am currently struggling with coding this particular data structure. Thanks so much in advanced!!