Customers Menu
The Customers menu provides access to customer account management tools, and gives you the ability to see who is currently online in your store.
Display the Customers menu
On the Admin sidebar, click Customers.
Menu options
All Customers
Lists all customers who have registered for an account with your store or were added by the administrator.
Now Online
Lists all customers and visitors who are currently online in your store.
Customer Groups
The customer group determines which discounts are available to shoppers and the tax class for the purchase.