It does'nt allow me to link more than one device to my Uphold Wallet

[Herrvader]

This should solve your issue. Pay particular attention to #3 in the screenshots.

Unable to Verify uphold account on the same device after reinstallation

Anytime a device is reset or Brave is uninstalled/reinstalled, Brave sees that as a new wallet. You’ll need to unlink an old device. https://community.brave.com/t/how-can-i-remove-device-limit/366774/3?u=herrvader