After your payment, re-login Packmage CAD -> open box library, you will see a authorization buttom on the left corner：
Click that buttom to finish the activation.
If you not active the authorization in 30 days, system will active it then
License Overlay Rule
1, The packaging magician all the licenses of the use of time, from the start of the purchase of the calculation.
2, Allow overlapping licenses of the box type, the remaining available time must be less than 7 days.
3, License is allowed to overlay the available time of the current cartridge only if the REMAINING AVAILABLE DURATION of the license is more than 1 days longer than the remaining available time of the current cartridge type.
4, To meet the rights superposition rules, licenses will be allowed to stack, the current box-type available time will increase the overlap of the full time of the licenses.
Note: The REMAINING AVAILABLE DURATION of the license is the time that the license was purchased plus the total time of the license:
Example: July 18, 2018 00:00 purchase a 'Yearly license for One Template' license, then the REMAINING AVAILABLE DURATION of this license is July 18, 2019 00:00, equivalent to the purchase date plus 360 days.