Doorbell and skycam

how can I can add camera to panel?

You would need video support on your plan if you do not have it, which can be added to your subscription by visiting the system manager here.

You can then find a guide with links to specific device model steps below:

Cameras are linked to your Alarm.com account, then you can select cameras within Alarm.com to stream to your panel if you have a model that is compatible.