LearnDash is a plugin that powers your WordPress to be a Learning Management System.
A learning management system contains all of your training and content that you want to teach either your employees, contractors, and/or customers and clients. With LearnDash, you have the ability to offer training for free or charge a fee for it. The fees can be one time fee for life-time access or subscription based.
To login, navigate to https://secure.ztlinc.com/wp-admin.
You will be asked for a username or email address along with your password. If you do not have this information, contact the site admin for assistance.