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The communication of the email activity can be modified by selecting the contacts and leads that are associated with the email blast. Just expand the emails section block on the contacts/leads page. Here, you can delete or add recipients, change the date and time, and edit the subject and details of the email. Once the time reaches 10 minutes prior to draft sending, you are no longer able to edit the email.
Choose the Sender:
In Select Email ID, select the sender to send e-mail blasts on behalf of the sales representatives.
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