I have applied to technical support to extend my license and received the email, but the interface did not
"Renew" button
Please login in www.nxp.com, click MY NXP->Software Licensing and Support, you will get the webpage containing Renew Expired Software link as the following.
Please try the following link.
https://www.nxp.com/webapp/swlicensing/renewExpiredSoftware.sp