4.

Press as shown in the photo (arrow). Hold the other finger straight (right angle to the board) in order to create a flat front of the body. 

5.

This is how the body should look like from the side.
 

6.

This is the view from the front. Leave the body to dry for some time - it needs to get firmer, but it shouldn’t be completely dry. You need to be able to push a wooden skewer through it.