How to Become a BCBA
To become a Board Certified Behavior Analyst (BCBA), you need to: earn a graduate degree in a relevant field like psychology or behavior analysis, complete required coursework, gain supervised fieldwork experience, and pass the BCBA exam administered by the Behavior Analyst Certification Board (BACB).
https://www.bacb.com/bcba/How to Become an RBT
To become a Registered Behavior Technician (RBT), you must be at least 18 years old, have a high school diploma or equivalent, pass a background check, and complete a 40-hour RBT training course through a certified provider, followed by a competency assessment and passing the RBT exam to receive your certification; all of which should be done under the supervision of a Board Certified Behavior Analyst (BCBA).
https://www.bacb.com/how-to-become-an-rbt/