How to create an inventory in Unity?

Question

Game development

Hello, please help me create a 2D inventory with a size of 800x480
So that you can drag your heroes over it, this is how it should look like.

I don’t know for sure, maybe this topic is very complicated, but if not, please help)

Answer 1

You have a difficult task ahead of you. It is solved by two methods:
1. See how other people do it
2. Invent it yourself
a. Decompose into subproblems
b. Bootstrap the main subtask By
following this algorithm, you will turn your complex task into a few simple ones. Repeat this algorithm for simple tasks until you reach a state where everything is simple and clear. Then just implement everything.
ps
Or buy in the asset store, or order on freelance.

Answer 2

So that you can drag your ?HEROES? according to him, this is how it should look like

are you normal? Dude inventory - this is the amount of weight or inventory carried by the hero, and not vice versa. Have you reviewed the Caucasian captive? If this is a board for moving heroes on it, like a board game, then write like that. There are already other functions.

Answer 3

There is a good lesson
https://www.youtube.com/watch?v=Y-OpWcRhgJ0&t
If you modify it yourself, you get pretty good