1. Click on "Jobs Pipeline"
2. Click on "Invoice #..."
3. These Are the Options That Are Going to Appear For Now
4. It's Because a Payment Request Has Already Been Created
5. You Can Always Decide if Marking It as Paid or Cancelling It
This would let you having that "Request Payment" button back to the invoice
6. After Your Decision, the "Request Payment" Button Would Be Back at It's Place
