Before any configurations are made, a VPN account needs to be created on the Ubiquiti Firewall.
The username will be the user's email address and the password generated by the Ubiquiti. This is a standalone password and not linked to any other systems.
Step 1: On the user computer, open up settings and navigate to Network & Internet > VPN
Click on Add a VPN Connection
Step 2: Under the VPN connection, fill out as per shown below (but with the correct username and password)
It is important to make sure you have selected PPTP VPN Type
Hit save after you're done
Step 3: Navigate to Network and Internet > Network Connections
Right click on the VPN you just created and go into Properties
Under Security make sure the settings are as below
Navigate to Networking tab > IPV4 (Properties) > Advanced TCP/IP Settings and make sure the settings are as below
Step 3: Test the VPN and confirm that it connects.