The products are successfully registered into your account.You should have received download links for the Power Tools in your confirmation email. You can also download them at any time from within your Member Account. Just login and select Order History.
https://www.reallusion.com/member/premium.aspx
If you still have trouble finding your downloads, then please contact Customer Support using the link below and they will provide them for you.
http://www.reallusion.com/CustomerSupport/User/QForm.aspx