Hi,
Make sure you have follow the steps in this document https://www.intel.com/content/www/us/en/docs/programmable/683472/22-1/and-software-license.html:
On Windows System
- Go to This PC, right-click, and select Properties.
- Click Advanced System Setting.
- In the Advanced tab, select Environment Variable.
- Under System variables, create a new variable with the name as LM_LICENSE_FILE and value as <license.dat file path>.
- Click OK and restart the Questa* software.
Alternatively, open a command prompt and run the following command to set up the LM_LICENSE_FILE environment variable:
setx LM_LICENSE_FILE <path_to_license_file>;%LM_LICENSE_FILE%
On Linux System
Run one of the following commands in a command prompt window:
export LM_LICENSE_FILE=<path to license>:$LM_LICENSE_FILE
setenv LM_LICENSE_FILE "<path_to_license_file>"