The monthly subscription amount will be automatically deducted from your account every month, on the date of the month on which you made your initial purchase.
For instance, if your first billing was completed on May 14th, your second billing will automatically take place on June 14th, the third billing will take place on July 14th and so on. If you are experiencing any issues with their Payment System, please email them directly at team@365datascience.com.