The training videos are just inside your software account. When you log in, navigate on the left hand side menu or panel and you will see a clickable option tagged as "Training" or "Tutorials". When you click on that, you will be redirected to the training videos. Once you are in the training page, you can choose an option/section on the right hand side for you to watch the other videos.
Note: This may not be the case on other software.
*Slick software - click your profile icon on the upper right hand corner and go to "Slick Tutorials". Once you are in the training page, you can also choose an option/section on the right hand side for you to watch the other videos.
*Zen software