Need help with creating a desktop computer app

Question

Desktop

Answer 1

An easy beginner-friendly way would be with Python.

It comes with a tool set (tkinter) that allows you to make desktop applications relatively simply.

Answer 2

What type of software must I have to create my own app

Answer 3

Here you go.
https://docs.microsoft.com/en-us/windows/apps/desktop/

Answer 4

What type of help?