O2

I've been charged for Amazon Prime, even though I cancelled well in advance of the expiration date, and even though I didn't get another month after the trial period ended. ??

When I try to view the My o2 page after logging in, the information is available for just a moment before it disappears and I'm left with the view seen in this image: I've tried disabling all add-ons and it still happens. Oh, it also does this in Edg...