Could you be more specific?
Do you need
How to use JMP interactively?
How to write JMP scripts?
What statistics to use to analyze your data?
What is your native language?
There is the New User Welcome Kit
https://www.jmp.com/welcomeThere is the Discovering JMP document under the Help menu
There are all of the detailed documents in the JMP Documentation Library, under the Help menu
There are the JMP Tutorials under the Help menu.
Jim