Click OK to close the Internet Protocol (TCP/IP) Properties.

Click OK to close Advanced TCP/IP Settings.

Switch to WINS and select Disable NetBIOS over TCP/IP.

Click Advanced to open Advanced TCP/IP Settings.

Fill in the IP address and Subnet mask fields.

Select Internet Protocol (TCP/IP), and click Properties to open Internet Protocol (TCP/IP) Properties.

Deselect everything except Internet Protocol (TCP/IP).

If it is not, return to step 2 and retry properties for another adapter. Confirm that Microsoft Loopback Adapter or Microsoft Loopback Adapter # is displayed in the Connect Using: field.Right-click on the selected connection and choose Properties from the menu.Select the newly created connection (named Local Area Connection #, where # is its order number).Click Start > Control Panel > Network Connections.Select Finish to complete the installation.Select Next to confirm the installation.Select Microsoft as the manufacturer, select Microsoft Loopback Adapter as the adapter, then click Next.Select Network adapters, then click Next.Select Install the hardware that I manually select from a list (Advanced), then click Next.In the command prompt, type hdwwiz.exe and press Enter.When cmd.exe appears, right-click it and choose Run as administrator. Click Start, then type cmd in the search box.To install the Loopback adapter in Windows Vista, 7, 8, Server 2008 or Server 2012: Step 1: Install Microsoft Loopback Adapter in Network Connection Manager It will guide you explicitly on how to install looback adapter on Windows and configure your IP.

Follow the tutorial on this link: HOW TO ACCESS TO XAMPP FROM BLUESTACKS.

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