If multiple people need to use the same tracker, you can enable 'Find-it mode' and share it with others through the 'Group Share' option. Trackers can be shared via QR code.
Open the Nut app and scroll to find and tap on "Sharing"
Tap on "Share"
You can choose to share via email, phone number or QR code
To accept share request: QR Code - Download the Nut app, tap add and select the 'Scan QR Code' option. Note that the tracker will work on 'Find-it Mode' after being shared and it will only connect with your phone when you search for it.
You can also follow this video: