Help! I do not understand how to use this software, and I'm in my 20s!

Register please a new account:
http://kidlogger.net/register
Login your user account and go to Download page. Choose a monitoring program for your platform. Install it on your test computer or smartphone please. Read an instruction how to do it on Help page. Perform some actions on test device. See the results of the monitoring in Dashboard page.
See a video in Youtube about KidLogger programs.
https://www.youtube.com/results?search_query=KidLogger