How do I get NMR?

Excuse me, could you possibly provide some guidance on acquiring NMR? I'm a bit new to the world of cryptocurrency and I'm interested in learning more about this particular token. Could you elaborate on the steps I would need to take in order to successfully obtain NMR? Are there any specific exchanges or platforms that you would recommend for making this transaction? Additionally, are there any security measures I should keep in mind when making such a purchase? Your insights would be greatly appreciated.