Step 1:
Valley-fold over these two lines.

Step 8:
Press these two edges against each other and wrap transparant tape around the model. This is to make it look shiny and tasty.

Step 6:
Press this edge inwards, do the same on the other side.

Step 5:
Repeat step 4 on the other side, see arrow

Step 7:
Repeat step 6 on the left and right, see arrows.

Step 3:
Make a flat tube by inserting the end on the right in the opening on the left.

Step 2:
Valley-fold over these two lines.

Step 4:
Press the edge inwards by folding over these three lines.

Done!

This is a DIY-video tutorial for making the candy hearts: