This video will teach you how to do a crochet circle. If you want to continue it, then do: dc, dc, 2dc, etc. Next round would be dc, dc, dc, 2dc repeat. Then the next round would be dc, dc, dc, dc, 2 dc, then repeat and so forth for the next rounds. Until you decide to finish your circle.
Chapters
0:00 Intro
0:30 Magic Circle
3:03 Round 1
4:33 Round 2
5:44 Finishing
7:07 Outro