Thanks for reaching out.
For this particular class, I am going to refer you to our experts in the Business Lab. They have a website that you can see here:
They have phone and online services to help you out.
Clicking on the blue "visit online lab" takes you to a chat room with videos, so you can see them and have regular conversations for this in depth topic.
Please check back with us if you have any technical problems with your software or hardware, and have a nice day!