The dashboard is the initial page after you have logged into the administration and offers you a first overview of current topics.
First of all, you will get some information regarding current and relevant topics for Shopware 6. In addition, the top link will take you directly to the Shopware Help Center. In the area to the right you have the possibility to give your feedback about Shopware 6. The "Give feedback" button will take you directly to the Issuetracker.
The two statistics always give you an overview of how the number of orders and sales have developed. Using the drop-down menu at the top right, you can specify the time frame for which orders should be displayed to you. The item Since yesterday describes all orders since midnight.