・ C2C has a lot of videos, so please watch them. I will briefly describe only the beginning below. ・ Crochet the width to Row 7 with C2C. ・ Move it sideways with chain3 to extend the length side. Crochet to the length you like. ・ After crocheting to the desired length, move it sideways with chain3 and stop the width side to crochet.
C2C Row1: ch3, ch3, Dc into the fourth ch, 2dc Row2: ch3, ch3, Dc in fourth ch, 2dc, sl st into the space turning from the previous row, ch3, 3dc in space. Row3 and later: Repeat Row2