How do I connect my Thunderbolt 3 to my computer?

Approving a device using the Intel’s Thunderbolt Software (Older systems)

1. Connect your Thunderbolt 3 device to your computer.
2. Right-click on Thunderbolt icon in the system tray.
3. Click Approve Attached Devices.
4. On the device’s drop-down, select Always Connect.
5. Click OK.