And, after you leave the class, Practice, Practice, Practice. The most important part of learning is practice. Once you have completed your training it's important to use that knowledge every day or you'll have to learn it all over again. Give Uniscribe a call. If training isn't in your law firm's budget, use the resources that you have.
Many software products come with a sample version and a tutorial manual.
These will help you learn the basics. Next, find someone you work with who is more proficient than you are and pick his or her brain. Finally, don't hesitate to experiment on your own, many software products come with a sample version and a tutorial.