How to deploy applications with nDisplayLauncher?

A new system called nDisplay came out with UE 4.20. I am very excited about it. I packaged a simple application using the nDisplay template and tried to deploy it to another PC in network with nDisplayLauncher. I have followed the steps in docs. But when the application was deploying I got an error that made the deployment can’t be done. I found there was an explanation in doc which is “Make sure that the Windows account you intend to use on the master computer has administrative rights on all computers you intend to use in the nDisplay network.” That is the reason. But I don’t how to solve it. Please help me with it, anyone, thanks!

To solve that problem you need to get instructions about your operating system, rather than about Unreal.
Search the internet for instructions on how to give Admin rights to all computers in the same network.