Hi Maddane,
It sounds like you need help setting up Find My on your Apple Watch. Is that correct? If so, we recommend that you try the steps here: Set up Find My on all your devices - Apple Support
To perform the recommended troubleshooting steps via the link above, complete the steps in the section titled "Set up your iPhone, iPad, iPod touch, Mac, or Apple Watch."
To set up Find My on your iPhone, iPad, iPod touch, Mac, or Apple Watch, sign in to the device with your Apple ID, turn on location sharing, and turn on Find My [device]. You need to set up Find My before the device is lost.
When you set up your iPhone, iPad, iPod touch, Mac, or Apple Watch, Activation Lock is turned on to help protect your device. You can use Find My to see the device’s location on a map, play a sound on the device, turn on Lost Mode, and even erase the device remotely.
For setup instructions, see any of the following:
* iPhone: Add your iPhone to Find My
* iPad: Add your iPad to Find My
* iPod touch: Add your iPod touch to Find My
* Mac: Add your Mac to Find My
* Apple Watch: Set up and pair your Apple Watch with iPhone or Set up a family member’s Apple Watch
We recommend the steps above because they will show you how to set up Find My on all your devices.
Please let us know the outcome after giving the above steps a try.
Thanks for using the Apple Support Communities.
Cheers!