The following steps will help you setup your VPN in Windows 10.
- Click Start then Settings

- Click Network & Internet

- Click VPN

- Click Add a VPN Connection

- Enter a Name, your VPN address, VPN type (PPTP or L2TP), Username, and Password

- Click Change adapter options

- Click the VPN and then Change settings of this connection

- Click the Security tab
- Change the following settings:
- Type of VPN: Layer 2 Tunneling Protocol with IPsec (L2TP/IPSec)
Allow these Protocols: Radio button selected
Challenge Handshake Authentication Protocol (CHAP): Checked
Microsoft CHAP Version 2 (MS-CHAP v2): Checked
Click Advanced Settings

- Enter Preshare key under “Key”

- Click OK
- Click OK
- Click Connect

- You have successfully setup your VPN on Windows 10