The unlock key and the license key are used for difference purpose.
Setup unlock key
The unlock key is used to install the Syncfusion offline setup and the key starts with ‘@’ ends with ‘=’. All Syncfusion setups require the unlock key or Syncfusion account which generate the unlock key to install on your machine. If the key is invalid, it will not allow to install the setup. The unlock key can be generated from the section of the Syncfusion website.
Refer the screenshot for applying the Unlock key.
This page will automatically be redirected to the sign-in page in 10 seconds.