How to create a character in Pixton?

Hello there, I'm curious about creating a character in Pixton. Could you please guide me through the process step-by-step? What are the essential things I need to keep in mind while designing my character? Do I have to pay attention to any specific features or elements to make my character more appealing? Additionally, are there any limitations or restrictions I should be aware of while customizing my character? Your help would be greatly appreciated.