Thanks for reaching out.
I have checked the page and it seems that you are using an Archive layout. If you are getting 8 products, it might be mentioned in the Looper Provider or it might be mentioned in the Settings > Reading > Blog pages show at most as shown in the given screenshot.
You can try by changing any of the options explained above, if that does not help, please provide login credentials for your site in a secure note to examine it further, including:
– WordPress Site URL & Login URL
– WordPress Admin username/password
To create a secure note, click the key icon underneath any of your posts.