You can save the lists stored on this device and migrate them to another device. For this, you need to move the 'machine id' of this device to the new device.
Click the button to create a PDF with an overview and instructions.
To migrate individual lists to a new device, use the Share-icon.
Note: Anyone with access to this PDF can view and change your lists! There may not be any existing lists on the target (new) device; access to those will be overwritten.