1 . Go to either your Contacts page,
or go to your Leads page
2. Select up to 100 contacts and click on "Email"
3. Compose your email then once completed click on "Schedule"
4. Select a Date and Time. Click on "Add Date"
5. Click on "Send" . If you no longer want to schedule the bulk email, you can click on the "x"
Need to send a Bulk Action email with a graphical template? Check out this article.