i bought cyclone V 5SEMA5F31C6N De01 kit from terasic but when i start the simulation in quartus it is showing "Error (119013): Current license file does not support the 5CSEMA5F31C6 device"

Hi Murali,

Please refer to Intel® FPGA Licensing Support Center to get started, find information on license types, getting a license file, setting up a license file, and resolving license-related issues.

https://www.intel.com/content/www/us/en/programmable/support/support-resources/support-centers/licensing.html

Otherwise for license file request and activation, log in your “My Intel” account to find Intel FPGA Self Service License Center and submit Contact Customer Service form. Check the link's below.

https://fpgasupport.intel.com/AlteraLicensing/license/index.html Intel

https://fpgasupport.intel.com/AlteraLicensing/license/contact.html

Thank you.