Turn around from the place you are standing and go straight. On the right side you will find table. Now go straight. Now turn right and go straight. Now you are in front of the white shelf. Now turn left and go straight. Now slightly turn right and go straight. On the left side you will find portrait on the wall. Now turn right. You will find an open door in front of you. Now go near the open door. Now slightly turn right and go straight. On the left side you will find closed door. Now stand in front of the closed door. That will be your final destination