For sending signature requests to clients or customers for the generated invoices, please follow these steps:

1. Login to Moon Invoice
2. Click on Sales > Invoices
3. Click on any invoices that you wish to request a signature from the client or customer
4. Click on the show more option > Signature Request

5. Clicking on Signature Request will open an outlook email popup on your screen.

    6. Click on the Send icon to request a signature from the client or customer for the attached invoice.