4.- Fourth step
2.- Second step
6.- Sixth step
1.-First step
3.- Third step
5.- Fivth step
Make a mark in the centre of the top of the frame (ruler and pencil)
Put a raw plug in the hole, screw in a hook.
Put a hook in where you have made the mark (awl)
Make a mark in the wall at the height that you want the hook (pencil)
Hang the picture
Drill a hole in that point (Drill, drill bit)