Motocross Birthday Cake How Do I Get Started In Motocross Racing?

How do I get started in motocross racing? - motocross birthday cake

I am 10 years old, 4 feet 8 inches, 72 pounds.
I am shrimp.I are in a KLX110 for a year and has assembled grow into it.
I walk fast, I am just a 65 85. on my birthday, or
I do not know what they are buying. Depends on what kind of career.
I could not both.
How to start a career?