Why evaluation time expires for Quartus Lite Edition

Thank you for your support.

We bought license: at 2017/7/15

ORDER INFORMATION: Please save this email for your record.

------------------------------------------------------------------------

Product Qty. License Activation Code #

------- ---- -------------------------

IP-NIOS 1 LAC# L52RS4FJCE6MYB

-----------------------------------------------------------

( Altera Order #: 0002054628 )

But, first we use Quartus Lite edition.

And We ask Customer Service Specialist of Intel, how to acitvate,

Then, he said Lite version is free and no license is required.

Now, we need to activate the IP license, I want to activate my license.

I am appreciate, if you inform me the method of activation of my bought license.

Best Regards,

Junji Sone