I agree with Joe above. There are TONS are FREE classes offered by sponsors to help educate yourself. Sign up for their newsletters to receive email notices when classes are upcoming too.
I've been taking advantage of all of Har's FREE Classes this month. I've learned a ton. Here's one for Transaction Desk that you will surely find helpful. FREE https://www.har.com/education/class_detail/46552
If you are a new agent and need to take the NAR Code of Ethics class follow the link below. You can take it at your convenience upon registration. https://www.nar.realtor/about-nar/governing-documents/code-of-ethics/code-of-ethics-training/code-of-ethics-training-for-new-members