How to use the Action button on Apple Watch Ultra

The Action Button is only one extra control on the Apple Watch Ultra, but there are great benefits that can be had with it, if you know how to set it up and use it. After seven years of the Apple Watch with its Digital Crown and its side button, Apple has introduced a model with a third control. The new Action button is big, orange, and powerful.In theory, the new button gives divers, extreme sports people, and athletes a way to specifically launch one of half a dozen Watch features like startin...