You can decide to create groups in order to gather your contacts in the same place. You will be then able to send one fax to several people just by adding the group you created. Check here how to send a fax to one or several groups.
Perform the following steps to add a group:
1. Login to your account and go to the Contacts tab
2. Click on Edit Group
3. Click on Add Group. Enter the name of the group you wish to create and click on Add.