You need to register for your DECA events with Mr. Shanafelt by Friday, Sept 23rd. If you have questions, please talk to Mr. Shanafelt or send him an email at email@example.com.
To register: fill out the form (CLICK HERE)
To read more about the Competitive Events (CLICK HERE)
Explaining the groupings:
All the information about them is on the DECA website linked above this.