Emails can be sent from various places within the system. See this article to learn more.
When sending an email, the email builder client pop-up appears, allowing to draft the message and choose sending options.
Section 1
This section denotes who the email is from. It will default to the email address of the person who is drafting the email but that can be changed by selecting "From a specific person" or "From your organization." Or select the red "X" and choose another person within the system.
Section 2
This section indicates the recipient or recipients of the email. Select "edit" to see a sidebar display to choose between a "person" or "group" search.
Section 3
This section is where a template can be selected. An email template can be inserted into the email message once crafted after clicking on the dropdown next to "Template."
Section 4
This section is where the subject of the email message can be input.
Section 5
This section is where a test email message can be sent out to preview formatting and such.
Section 6
This section is the text editor to draft the email message.
ADDITIONAL ARTICLES
Section 7
This section allows adding an attachment, and only allows for a single attachment.
NOTE: If there is a need to send more than one file, the recommended approach is to use the document library and include links in the email. The following file types are allowed: txt, pdf, png, jpg, doc, docx, xls, xlsx, zip
Section 8
This section is where the signature for the email message can be changed.
Section 9
This section is when the email message can be sent out: Now or Later by scheduling a specific date and time.

