I usually wait 5-7 days after bringing in a new addition before trying to feed, but it's preference. I say waiting a week to let him settle into his new place with you and then starting to feed on a 2 week schedule would be fine. It's a lot easier to stress out balls than it is boas in my experience.
ok so wait until hes been with me for two weeks to feed him I will be picking him up on sunday, friday is his current feeding day