Turn left from the place you are standing and go straight. Right now you are standing in front of the open door. Now slightly turn left and keep moving forward. You will find step. Now walk to the top of the step. On the right side you will find an open door. Now turn left and go straight near the round table. Now slightly turn left and go straight. Now go straight near the closed door. Now slightly turn left. You will find stair case. Now walk to the top of the stairs and stand on the middle of the stairs. That will be your final destination.