Click on the CATO VPN Client shortcut on your desktop

You can also find the client by searching for CATO 

From the CATO VPN client home page, click the connect button, as it's default disconnected.

Enter your credentials, this is only the first time you need to do this.  Next time it will use your credentials automatically.

MFA process - Use the Microsoft Authenticator to approve

This shows if the client is connected

Optional, once you have connected, you can minimize the screen.

In the taskbar and system tray, the CATO client shows that it's still running. 

• Taskbar

• System tray