Related product list on the product detail page
On the admin sidebar, navigate to Catalog > Products.
Go to Products page, find the product need editing, click Edit under the Action column.
On the product detail page, expand the Related Products, Up-Sells, and Cross-Sells section, then add the related products.
- Click on Add Related Products button.
- Go to Add Related Products page, select related products, then click on Add Selected Products.
- Admin can use the Filter to find products quickly.
Admin can edit the available related product list by rearranging the product position or removing products.