Run this Powershell command in Powershell Console as an administrator or privileged mode.
Configure-SMRemoting.exe -Enable
To disable remote management on a server, run this command on powershell
Configure-SMRemoting.exe -Disable

You can also enable or disable remote management on the server Manager.
1) Open the Server Manager
2) Select Local Server from the left pane
3) Click Enable or Disable on the link right of the Remote Management link
Use this command to get the current remote management status:
Configure-SMRemoting.exe -Get
Enable or Disable Remote Management using sconfig.exe
Sconfig is another powerful command that allows to manager your server from command.
1) Type
Sconfig in Powershell
2) Select option 4 (Configure Remote Management) and hit enter
3) Select option 1 enable or option 2 to disable