3.
Choose Protocol: You can leave this as it is.Choose Domain: If you don't have multiple domains, leave this as it is.In Directory: If you want to install this in a directory, for example example.com/forums, enter the directory name. Otherwise, leave this blank to install in your main domain example.com
Site Name: Enter the name of your website, such as "My Website ".Board Name: Name of the forumBoard E-mail: The forums e-mail address
Select Language: The default language of the forum is English.
Finally, scroll down to the end of page and . Install babies.