The following information will show you how to merge multiple alarm.com accounts. This is useful if you want to control two or more systems using one account.
Click the Settings tab.
Click Login Information
Click Multi System Access
Click Add System
Type in your Login and Password in the appropriate fields and click Submit.
Once this has been completed, you will be able to view multiple systems under the same account by clicking on the initials of the account holder located on the bottom left corner of your screen.
And you're all set!