STEP 1: Connect to your server using rdp-client or VNC console.

STEP 2: Go to Start menu and type in search “regedit“.

STEP 3: Go to “HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Terminal Server\WinStations\RDP-Tcp“

STEP 4: Find “PortNumber”

STEP 5: Double click it.

STEP 6: Select Decimal and type port that you want to use (By default, port is 3389. Max value is 65535.) and click OK.

STEP 7: Close Registry editor and restart your VDS.

NOTE: If you are using a firewall, you should configure it to permit a connection to a new port.