Method (1)
To add IP addresses to a Windows VPS or Windows Server, first open Command Prompt at Start > Run > cmd.
Enter the command for each new IP address to add to the system:
netsh interface ipv4 add address “Local Area Connection” 192.168.1.2 255.255.255.0
Edit the IP address (in green) with your additional IP. The subnet mask is usually 255.255.255.0.
Method (2)
Follow the video tutorial on this link: