Amazon Brand Store

I need help with all the process of setting up a brand store on Amazon. You must know all there is to know about this subject. This is a private brand that is already selling its products on Amazon and we need to create an actual brand store for it.

Example below:
https://www.amazon.co.uk/stores/page/2BF8B5E0-5806-46A2-88A5-F1B6A70121C8?channel=amazon-stores