Download the plugin and configure it straight from the plugin page.
For settings that ask for color: you could put in a hexacode or word (for example: #000000 or black). The hexacode must have "#" before the number.

The fields that said optional is truly optional. Optional fields are for development and required fields are for both development and live.

Try out our demo at https://dragdrop-agency.bubbleapps.io/checkbox