You can contact Clovers's support line by calling the phone number 1-844 (864-5450).
Clover offers a "one-stop" support line for all your needs related to your Clover device. By calling this one number you will be provided with support for everything from device set up, device messaging, device instructions/usage, and/or any technical support for the device.
When you contact Clover, have your Merchant ID handy. This will make your call to Clover support much more efficient.
Here is a related article: https://support.springboardretail.com/hardware/how-set-up-and-use-the-clover-mini-payment-device