@LunarXD this shouldn't bee too hard to make. I recommend checking out the tutorial by @Adik to get a better understanding.
You can read how to participate in the official monthly challenge in the post for the official monthly challenge, but what you have to do is the following: - take a photo of the finished bracelet - put the word 'challenge' somewhere on the photo - post the photo - the moderator accepting it will give you a reward