Go to the App Store and search for FortiClient VPN, select "GET" to download the app
Note:  the screenshots are from an iPhone 11

During installation you will be asked if you want to allow FortiClientVPN to Add VPN Configurations - tap

Allow


On the next screen tap select connection


Type in the following settings:

Name:  BUVPN

Host: buvpn.brandonu.ca

Port: 443 (should be the default port already assigned to the app)

User: Your_BU_Username (the first part of your email address before the @ symbol)

Tap Save towards the top right-hand corner of the screen to save the settings



After the settings are saved your screen should look similar to the image below:


The app is now ready to use.  

To connect to FortiClient, open the app on your phone.  

Tap the VPN slide button to connect to FortiClient VPN


You will be prompted for your username and password.  Your username should already be typed in, but if not type it in followed by your BU Password, and tap OK


The screen will change and the Status will show you are connected.

When you are finished using the VPN, go back to the FortiClient app and tap the VPN slide button to turn it off