Have you tried the program in simulator? You can use any windows computer to do that.
Also read the manual you find it in the program, just click help.
Latest approved release is still 5.6.2 (02 not twenty) you find a link in the attached thread.
Remember to download both program and support folders and unzip.
You do not have to download source code.
Click on blue text:
Another hint is use the magnifying glass at top right, here on discourse. Combine more words to narrow down results 
Support folders have several schematics and pictures as inspiration.
And also follow the latest, just to see what many people are working on at the moment.