This Article will show you how to set maximum row number rendered for product and variant in product menu. It will help you to set maximum product or variant for showing in product menu. It will affect the loading performance if you set too many.
Step 1. Select Module on setup menu then tab product
Step 2. Go to data paging Fill the maximum products you want to render and save
In the module configuration find section named Data Paging and then set Product And Variant Page Size
Note : Here I change from default 20 pages to 10 pages