If you want to integrate the shop feature on your business page, Install and activate the WooCommerce plugin.
Then navigate to WB Plugins > BP Business Page > Integration, and enable the setting WooCommerce Integration.

Once this option is enabled, You’ll get a shop tab on your business page.

If you want to show the products of a particular category or tab, Go to your Business Page > Settings > Shop Setting, and Select the categories and tags.

Multivendor Support
It also supports a multivendor marketplace which includes WC Vendor, WCFM, and Dokan.
When the vendor creates a product using the Dokan Multivendor Marketplace.

After creating the product, check it on your Business page to see your product displayed.

