Is this for recurrent training?
Look up
CAP737 Chapter 4 page 3 for the elements you need to cover.
From page 4
CRM training usually takes place in groups and is often assisted by a trained facilitator who is equipped with the relevant knowledge, skills and techniques to foster the learning process.
If it's a UK operator then your CRM programme has to be CAA approved.
PM me if you have specific q's.