How can I add my Apple device to Find My?

The only way to add a device to find my is to sign into the device with our Apple account and turn on find my.

Unless you're talking about someone else's device in which they have to actively share their location with you.

"How can I add my Apple device to Find My?: how to add device to find my device"

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What's the Device?:

So, if this is not an iPhone, is the device AirPods? Note that in order for these to be seen in Find My, these need to be paired with a device that itself is enabled in Find My. This is because AirPods are not assigned their own IP Address.

What device are you trying to add to Find My?