To sign up go to the link bellow:
1st step: Introduce an available username.
2nd step: Type your password.
3rd step: Don't lie! Introduce your age. As you are an underage, the page will ask for your parent's email.
That's all. You can start to make your own comic. Good luck and have fun!
Pay attention to the taps at the top (red and yellow) and use them to imrpove and customize your strip.
Remember to save your work.