If you are operating more than 1 Storefront within an organization, you can set a default Storefront.

 

By setting a specific Storefront as the default, you'll be taken to this Storefront when you log out and return to the Storefront tab. 

 

To set a default Storefront;

1. Go to Storefront > Options
2. In the section titled Options, click on the checkbox Select this storefront as the default storefront