How to see the "PayPal Checkout" button back

This tutorial shows you how to fix the problem of missing payment button in the invoice

1. Click the invoice link in your email

   

2. Enter your email and password, and press "Login"

   

3. Select "WorldPay" in the dropdown box

   

4. Switch back to "PayPal" in the dropdown box

   

5. Click the "PayPal Checkout" button to pay