Just in case you are wondering how to get 30 Day free access to Dynamics 365, then do the following:
- Open the URL: https://trials.dynamics.com/Dynamics365/Signup/sales
- Select an App (say Sales / Customer Service / etc.).
- Specify Work email: <your company e-mail id / office 365 e-mail id>
- Specify Phone no: <your phone number>
- Click Get Started.
And there you go, you can play around!