From an individual panel, you can change the Contact Us page information from the panel settings using the dealer code (2-2-2-2) default. Press the icon DEALER CONTACT and fill out the fields.
You can also set this on a macro level from your computer on the Alarm.com dealer website under the Dealer Account tag, found at the URL here: https://alarmadmin.alarm.com/ManageDealer/CustomerConnectionBranding.aspx?open=panel -
Note you must have the proper Alarm.com dealer site access to change the global dealer settings. Must be a SILVER level or above Alarm.com dealer.
Step by step:
Log into https://alarmadmin.alarm.com/Home.aspx
--> Go to Dealer Account --> Business Profile --> Manage My Brand --> Brand (enter your logo here) --> Branded Panel Display --> fill out the contact information. If you have not done this before or wish to update, check the box Push to Existing Customers