If you want to install an on-premise version of ResIOT on your gateway, visit the following page on your gateway:
Setup your main account and LoRa server and activate a free license. More information can be found on the official on-premise installation page.
Now visit your Base Station Gateway Client Configuration page on your gateway:
Please refer to the official documentation of the ResIOT™ LoRaWAN™ Base Station Gateway Client to properly connect your gateway to a ResIOT server.