Open a web browser (Google chrome, Edge or Firefox)
go here: https://pg-rdsgw-svr.pgst.nsn.us/userportal/#/login
The website below should pop up, click the Accept all cookies top right
then enter your username and password
Hit Log in
Wait a few seconds, this should only happen on first login (10-15 seconds)
Click the link that says "Always open in browser"
You should see an icon for BI360 click it an it will launch an RDP session to GP on the new Terminal server.
You do not need a VPN connection/client to access this while working off site. It does tunnel via SSL VPN connection.