How to add a .jlinkscript file in keil uvision 5

I want to create a project in keil uvision5 for mimxrt1170-evk board to access sdram, I tried to recreate example project. But the only issue I have is, I dont know how to generate the .jlinkscript file. The example full code is in the zip file. Can anyone guide me how to create .jlinkscript file in keil uvision5 project.