Good software and the license works fine
All you have to do is create an account online https://www.goodsync.com/manage/add-user-form then select the Add License Key (Batch Code) option to add the order code key, then just go back to the GoodSync software and select Help > Activate License > Activate with GoodSync Account, it should then ask for the login details you just created, once you fill it in the license will activate with a pop up to tell you