In this article:
Install Help Center
Customize your own help center and displaying the common questions & answers to your customers, display as a tab at Main menu navigation bar. It save up the time to design and align the help center layout. All you need to do is insert the question, answer and tittle.
Display the common questions & answers to your customers, easily give them access to information and support.
b. Install Help Center
Admin Panel > Apps > Featured Apps > Search Help Center