The raw data that you drag and drop into the pivot table placeholders will not be formatted by default. You will need to modify each field you have dragged individually unless you have specified something in the Default Formatting section before starting your dashboard.
In order for your widget to match the sample dashboard’s, you will need to click "Week Ended" in the pivot placeholder, and change the Date Aggregation to "Day".
Your widget should look like the following one:
Once you have finished editing the widget, click the Done button in the top left corner to return to the dashboard editor.