Sparrow is a feature rich desktop wallet that acts as the perfect interface for Passport. Sparrow enables easy send/receive functionality plus advanced features like coinjoin + UTXO management.
This video walks you through pairing Passport with Sparrow Wallet, verifying a receive address, signing a transaction using both QR codes and microSD card. Written steps can be found below.
This video walks you through creating a multi-signature wallet in Sparrow Wallet using Passport as one of the signing devices.
It's worth mentioning that whilst this video demonstrates Passport a single signer in a 2-of-2 multisig setup, in practice you can create any multi-sig quorum you like, containing any number of Passports.