The Debut theme does not integrate the review function. As you can see on this screenshot: https://prnt.sc/119hhmd
Can you please share your store so I can check and give you the best solution in this case.
Have a great week!
Hope you are doing well. Sorry for replying late because we actually missed your respond. Can we have your password to access your site, we will check this and give you the solution for that.
Have a great day!