You are facing towards the lift, turn around and move towards the hoarding. Turn slight right you can see an open door which is opposite to you, move towards that door. Turn slight right and move towards the wooden desk. Turn slight right and move towards the open door which is to your right. You are facing towards the door, turn right and enter into the room. And move towards the open door which is next to the mirror. Turn slight left and enter into the room. You are facing towards the glass door, which is your final destination.