To add a media profile, click Add, and the media profile addition screen will be executed as shown in the figure below:
It is important to note that this screen may vary from camera to camera, as each one has its own set of configuration parameters.
In the example above, the selected camera supports different types of settings such as Resolution, Compression, Frame Rate, among others.
However, the vast majority of cameras do not allow requesting video with dynamic parameters, for these cameras, you will generally see the following profile:
In this profile you must select the camera stream, which must have been previously configured using the camera's configuration interface.