Buyers in the EU and EEA can withdraw within 14 days. If you tick this box, I can start straight away. If you then withdraw after the 7-day guarantee has ended, you pay for the part already provided, in proportion to the whole order. Once the service has been fully provided, for example a finished formatting job or a registered ISBN, the right of withdrawal ends. Full terms and the withdrawal form:
https://selfpublishingmadeeasynow.com/disclaimer/#your-14-day-right-of-withdrawal-eu-and-eea-buyers