Best free sites for training someone who wants to get into the industry??

Have been booking business travel for 23 years and am ready to take the leap into the travel agent world. What is the best way to get started?

Do you have a CRM system and is Marriott a preferred supplier?

Since I will be doing this on my spare time to start, I want to know if this host agency has minimum productivity requirements.

Is there a ratio requirement of client bookings to self-bookings?