Step 9:
Take your pop-up piece with the stripes and fold it towards you in half.
Step 10:
Fold the top right tab towards you. Crease well and put it back to its original position.
Step 11:
Now do the same to the other side.
Step 12:
Take your bottom right side tab and fold it up. Crease well and put it back to its original position.
Step 13: Do the same to the other side.
Step 14: Now take your next pop-up piece with the tabs marked “A”, “B” on them. Fold it in half so the center line is folds towards you. Crease well and put it back its original position.