What can and should be protected?
Course title (Fix your info product title so no one can use it)
Domain name (Protection allows you to prevent third parties from using your domain name or something similar to yours)
Logo (Allows you to obtain a monopoly on the use of the logo (image))
Author's techniques. And also tutorials, in the form of text
Content (Author's content of an online course, such as audio tracks, videos, photos, design elements, corporate identity)
Software (Functionality and program code of your software, sites and mobile applications)