In previous versions, the color that represents the elapsed time would display like the picture below. Starting from V2.1.8, the elapsed time of an order can be more obvious. Please follow this guide to set it up.
Tap “Exit” to go back to the setup page.
Toggle on “Enable Elapsed Time Based lndicator Colors in the Order Background”.
Tap “OK”.
Then the color will fill the entire order box, and there are some examples.