Assuming you would like a step-by-step guide on how to connect your AirPods to your Mac:
1. Make sure that your AirPods are in their charging case and that the lid is open.
2. On your Mac, click the Bluetooth icon in the menu bar. If you don't see the Bluetooth icon, choose Apple > System Preferences, then click Bluetooth at the top of the window.
3. Select your AirPods in the Devices list, then click Connect.
Once you have successfully connected your AirPods to your Mac, you will be able to use them just like any other pair of headphones or speakers. You can adjust the volume by using the volume keys on your keyboard or by clicking the Volume control in the menu bar. Enjoy!