Don't worry about it. My friend was in the same boat with unity, even got a certification in it, but he is changing to something else. Stay strong, I know you guys can do it
:)
1st hit the download button for chosen platform, windows, mac, etc.
2nd find a .rar file extractor online or download a software to extract it.
3rd save to computer, or phone.
Is there a way to full screen the program