How to scrape info from different inbuilt page

Describe the problem.

I want to scrape all the customer comment from walmart website.
the comment frame is inbuilt in website and have many pages but the website address is same when i click to other page
could anyone tell what i did make the mistake on the process?

  1. create a sitemape
  2. create a selector -》: element (included all the info i want to scrape)
  3. create selector under 《customercomm 》-》《alldetail》 : element click
  4. crease selector under 《alldetail》 -》《content》:text
  5. scrape
  6. download excel file
    but turn out, i only get 2 comments in page 1. it cant get all the comments.
    could anyone could help?
    Thanks a lot in advance.

Url: https://www.walmart.com/ip/Disney-Minnie-Mouse-Happy-Helpers-Scooter-with-Sidecar-Ride-On-Toy-by-Kid-Trax/113837398

Sitemap: customercomments
{id:"sitemap code"}