Step 1. First you need to be at a door
Step 2. You will see a handle on the door. What you have todo is grab that handle on the door and apply pressure by pushing the handle down.
Step 3. While you are doing that push door either towards you,or away from you. It depends on the way the door has been put in. Congratulations,You just opened and door. 😆😆😆😅😅😄😄😄