paper’s top layer straight down. slide your fingers around the edges of the paper. separate the top layer from the paper underneath it, then bring the point down. the paper will have a crease about ¼ of the way up from the bottom, level with the diamond’s left and right corners. fold the paper down along this line.
make sure you only fold the top layer, or else the paper won’t be in the correct shape for the next step. after you make the fold, the paper will be in the shape of a perfect diamond.
flip the paper over and push the fin flaps to the left. after you turn the 