This blog might be late post but it is said that it is never late to share and learn anything. So, let me begin with the process of creating a Trial account of O365.
To create a trial account, it’s quite easy. Here is the link where you can create your trial account for learning and testing purpose of O365 for 30 days. After 30 days, if you extend it making your own domain or it can be degraded.
Aerrow 