Hello. My name is***** to JustAnswer. I'm reviewing your question now, and will post back with your reply momentarily.
To get started, I need to know what type of computer you are using, a Windows XP, Vista, Windows 7, Windows 8, Windows 10 or a Mac.If its a Mac, please check the OSX version as follows, Click the apple sign at the top left of your screen, then click about this mac. And then where it says version, send that to me as a reply.
What site are you trying to order Systance from?
It seems the previous expert has opted out.
Did you still need help changing your payment information and updating your billing and shipping address on amazon?
Or, would you prefer to cancel this support request? Thank you for your response,
Not a problem, you can request a refund using this link here
Best of luck to you