how the back brakes reassembles?

Hello, I am Danny.

Are the rear brakes disc or drum? Here is a guide to help you step by step with instructions in the diagrams below to show you how on your car.

https://www.2carpros.com/articles/how-to-replace-rear-brake-shoes-and-drums

Here are about eight different pictures attached showing various components being highlighted/installed in order. Hope this helps and again thanks for using 2CarPros.
Danny-

Thanks so much.

You are welcome! Thanks for using 2CarPros.
Danny-