Right now you're facing towards a desktop. Now turn right, there is an entrance of you, step out the room through the entrance and turn left. You can see a small pillar with two cups on it, move towards the pillar and turn right. There are three arches in front of you, move forward towards the arch which is in the middle and turn left. In front of you there is a fold-able table, move towards the table and turn left. There is a staircase in front of you, move towards the staircase and stand in front of the staircase and it will be your end point.