The Save & Email action on forms requires email information about the recipient. If the Save & Email button is missing, make sure that the Communications tab is not hidden in the form.
1. Navigate to Customization > Forms > Transaction Forms > Edit the transaction form, or when viewing a transaction, click Customize > Customize Form in the upper-left hand of the screen.
2. Under Tabs tab, make sure the Show checkbox for Communications tab is checked.
3. Click Save.