Need help with Split Theme Search.liquid to hide wholesale products?

[JASEEnterprise]

Hello! Can someone please help me completing the last step within this link below? I am having an issue following the part to hide wholesale products from my retail customers. I've added the tag "wholesale" Im just having problems finding the correct code and where to place it. Thank you so much in advance! I truly appreciate it!

https://www.envision.io/blogs/ecommerce-pulse/80312001-how-to-add-a-wholesale-area-to-your-shopify-s....