Managers can reference or view messages they sent to their organizations or opportunities.
To view your email history:
If you are in more than one organization, make sure you are in the right one.
Do one of the following:
For organization-wide history, click Communications from the side menu, and then click Email History.
For opportunity-specific history:
Click Opportunities.
Select an opportunity, or use the search box to find and select an opportunity.
In the opportunity menu, click Communications, and then click Email History.
A list appears of all messages sent from the organization or opportunity (excluding system generated messages). The main list view gives an overview of each message.
In the main list, click Details 
to view a message’s:
Contents. A preview of the sent message.
Deliveries. The people who received the email.
Bounces. People who met the send criteria, but did not receive the message because they unsubscribed
Additional details. Information about the message’s template, sender, message type, attachments, and more.
