To send money using Pix transfer, follow these steps:

1. Go to the Western Union app or website.
2. Log into your account.Select Send and choose Domestic or International transfer.
3. Choose Pix from Quick actions.
4. Select Pix transfer.
5. Choose an existing receiver from your contacts or Add new.
6. Choose Delivery method and enter Amount.
7. Review and confirm your transfer details, then select Send.
8. Enter your wallet PIN code and select Confirm to complete the transfer.