How do I email invoice and preview Invoice inside job details?

Select any Job then Invoice section from the header after that select Preview and Send Email button on the screen.

Clicking on email will open a pop up having Invoice Preview and e-mail format with auto filled Subject, Message.

You can add any email ID in "To" and "CC" fields and edit the already filled fields.

Click Send Email it will give a success pop up.

Success Alert means invoice has been emailed successfully.