How to display woocommerce products of one wordpress account in another wordpress account?

There’s two ways. Firstly you can use XML feed from WP-Site1 on WP-Site2. thought this is a simple method and there’s a builtin plugins out there in WP Plugin Directory. but if you are looking for more advanced and robust way (like data in json ) you can play with woocommerce REST API. here are some helpful links to get started with RESTful API in woocommerce.
Woocommerce REST API Documentation & WC REST API