Yes! just drop us an email and we will help you. you will receive all the details to contact us with your course. There will also be a group you can join of likeminded people who have done or are doing the same course.
Yes they are responsive for mobile, tablet and PC
No, they are really simple to customise. We will include a video with all our templates so you know how to do it. You will also have our contact details so we are there if you need us.
Not from us, but depending on whether you connect a domain or want to take payments on your site you will have a monthly payment with Wix. We can supply more info if you tell us what it is you are planning on doing.
Yes, most definitely. I will post examples in a blog post for you.