With > Family > Location Sharing.
Select the family member you want to share your location with.
You can repeat this step for each family member you want to share your location with. Each family member receives a message that you’re sharing your location and can choose to share their location with you.
You can stop sharing your location with any family member at any time.
Note: Children and teens with added to the Find My app.
See Locate a device in Find Devices on iCloud.com in the iCloud User Guide.