Do 4 more forward knots with the green string. Then make 5 forward knots with the blue string and 5 more with the yellow string. Repeat the process ...
I chose 3 colors: blue, green, and yellow. But you can anywhere between 3-8 colors (keeping in mind that the more colors you choose the thicker the bracelet will be). When it is done it should look like this:
Step 1: How to begin:
You begin any friendship bracelet by choosing the colors, cutting the string into equal lengths, tying it into a knot, and fastening the knot under tape/with a safety pin. It should look like this