This tutorial will show you how to create a Contact Group / Mailing List and send an email to that group.
Using Contact Groups is a convenient way to send a mass email to multiple people at once.
You can add internal users and external recipients to groups.
Step 1: From the Contacts section, click on the Actions icon to the right and select New Contact Group from the dropdown.
Step 2: Give the group a name and add members.
Step 3: Type the name of each contact, select the contact, and click save.
Repeat this step for all contacts you want to add to the group.
Step 4: When done click Save
Step 5: You will now see the Group you just created.
Step 6: Compose a new message and click on the To icon.
Step 7: Select the Group by clicking the toggle next to it
Click OK
Step 8: It will auto populate the To field, compose your message, then click Send.