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/directory, 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 first website".
Site Description: Site Description.
Enable Multisite (WPMU):Leave this as it is. Admin Username:Your new WordPress username (for security reason do not use the " Administrator" or the " Admin" username. Admin Password:Use a strong password. Admin Email:Your e-mail address.
Finally, scroll down to the end of page and . Install babies.