Remove Website field in comment form!

Could someone help me i’m new at making websites and would like to remove the website text field where my users go to post a comment. I don’t know where is the piece of code I would need to change to be able to do so. Can someone please help me! ?? thanks!

here is the link to the website: https://www.voyageculturelprp.co.cc

here is the comment.php code:

[Code moderated as per the Forum Rules. Please use the pastebin]