Right now you're facing a window on the wall. Now slightly turn left, you can see few steps and an opened door in front of you, climb up the steps and move forward towards the door. You can see a staircase in front of you, move towards the staircase and turn left, climb up the steps and move towards the blue portrait which is in front of you. Now turn left and climb up the steps and turn left, you can see few steps and a glass window in front of you, move towards the glass window and turn left, you can see continuation of the staircase to your left, move towards the staircase and turn left, climb up the few steps which are in front of you and turn left. You can see a portrait on the wall to your right and a window in front of you, climb up the steps and stand on the last but one step facing the window and it will be your end point.