Hello,
Sorry to hear you are having issues.
All tickets are answered in the order received your ticket will be answered only submit the one ticket.
Support desk is closed on the weekends so patience please .
In the meantime did you try this to change your email >
Link 1 https://www.stardock.com/accounts/accountinfo
maybe try a different browser ?
Link 2 if an old to a new one https://www.stardock.com/accounts/registrations/
Does that work for you ?
AzDude
Stardock Community Assistant