You're now facing the wall. Move forward towards the wall and turn right. Now walk straight in between the glass and the wall. Now enter the room which is open on the left side. From here, turn around, you will find the stairs in front. Go near the stair and climb up the stairs. From there, turn around and walk beside the railing. Walk straight till you reach the sofa set on your left. Stand just before the sofa set facing the wall, you will reach your destination.