For Maytapi WhatsApp Store Settings, you can refer to our Maytapi Integration docs. And for the remaining WhatsApp Channels, you can follow this guide to utilise Store Settings.
Open Store Settings
To open WhatsApp Store Settings for 360dialog, Emma and Cloud API, simply click the Store Settings for the respective channel in the Channels.
Opening Store Settings for WhatsApp
This will the WhatsApp Store Settings with the following options,
WhatsApp Store Settings Options
Catalog Settings - Using this, you can access the products list (catalog) on Facebook. Or, create new lists of products (Catalogs.)
Products -
Payment Settings - Setup payment partners to process orders.
Explore the following doc pages to learn more about Store Settings' options.