Log into your online PayPal account and click "Profile" in the top menu.
Click "Add or Edit Bank Account," then click "Add Bank."
Click "Checking" and enter your Western Union account information. You are required to enter Western Union's routing number and your account number.
Click "Continue" and review the information you entered. If it is correct, click "Submit." PayPal will make two deposits to the Western Union account within two to three days.
Log into your online Western Union account after the three-day period and record the amount of the two PayPal deposits.
Access your PayPal account again and click "Confirm Bank Account." The link is located in the Notifications panel on the right.
Enter the amounts of the two deposits in the appropriate fields and click "Confirm."
Click "Withdraw" in the top menu, then click "Transfer to Bank Account."
Enter the amount of money to transfer to your Western Union debit card and click the account's name in the drop-down list.
Click "Continue," then click "Submit" to complete the transfer. Confirmation of the transfer will be sent to your email.