It depends on how you set up your website
If you are using Wordpress, you can use plugins such as Mingle Forum http://wordpress.org/plugins/mingle-foru... to create a forum on your website
Or you can use a forum software. Popular choices include http://www.phpbb.com/ and http://www.vbulletin.com/ (you'll have to pay a license fee for this).
At one time, you needed special knowledge about web programming languages in order to create an internet forum online. Things have become a lot easier these days, with great new ways of creating forums for feedback without ever having to learn a new language. Follow these steps and get all the feedback you are looking for, and then some!
Register a domain at a host who supports PHP
Download forum software
Download an FTP client.
Create a MySQL database
Set up your forums
If you are using phpBB, In your FTP client, go to config.php > Properties and set the CHMOD settings to 666.
Clean up time. Delete the install and contrib directories.
Login and Customize
The easiest way is to install bbpress if you are running WordPress.
Check the below links to learn more:
http://www.wpbeginner.com/wp-tutorials/h...
http://wordpress.org/plugins/bbpress/
Check those as well:
http://premium.wpmudev.org/project/forum...
http://forumpress.org/
http://wordpress.org/plugins/mingle-foru...
You can download Bbpress here: http://bitly.com/UiI4lg
plz plz help