Magic Cube Square 1 Part 1: Back to the one

Square-1 is the first variation of rubik cube I learnt. Below are the beginner for Square-1. I divided three parts for the solution.

Part 1. Back to the One.
Part 2. Back to the same color
Part 3. Square-1 parity and special move

Below are the Step 1 and Step 2 method

Square-1 Step 1 to Step 2