Formal training doesn't exist, but the program is a tool to help you do digitally, what used to be done in ledger books. Start simple with your checking account for example, and teach yourself, using the Help screens and videos built-in the program.
If your bank offers ofx or qfx downloads of your statements or transactions, do so for the checking account, and import them into your starter Money account, and get familiar with the program, by assigning Categories to your transactions.
You may find the Reference pages and blog articles on this site quite helpful: https://microsoftmoneyoffline.wordpress.com/