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There are 2 things here: (1) I got a hold of Parallel tech support (https://www.parallels.com/support/) to stop the multiple retrys to charge the...
Never mind. I was able to get Parallels Toolbox for mac to active.
Parallels tried to charge (renew) my credit card several time (for Parallels , was sucessful once, but my account says "Active subscriptions 0"....