TOPIC: How do i start?

Hi, ive downloaded the joomlacomment 3.26. Now how do i install it? ive added it to my server and then i wrote in the adress bara www.mywebsite.com/comment/install.comment.php but all i got was "Direct Access to this location is not allowed." is tehre any tutorial on how to install comment on the website or? thanks for the help in advance

You install our extension the same way you install any joomla extension docs.joomla.org/Installing_an_extension
Greetings!