If you want to view the model number of an individual product, you can click on the product name in the product list to enter the product overview page, where you can see the model number in the product information on the left side
If you want to search for a product by model number, it is not currently supported. It is recommended that you create a new tag with the model name and associate it with the product to filter and view products of the corresponding model. For details, please see:Manage Product Tag