To connect your Cricut Explore Air 2, follow these steps: First, plug in the machine and power it on. Open the Cricut Design Space software on your computer or mobile device. Create or log in to your Cricut account. Ensure Bluetooth is enabled on your device, then select “Set Up a New Machine” within the software. Follow the on-screen instructions to pair the Cricut Explore Air 2 with your device. Once connected, you can start designing and cutting your projects.