Amcrest NVR11H Quick Start Manual page 79

Amcrest View Web Portal Setup User method
Now you can enable any of your added cameras to see their live feeds. In the top-right
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panel, there is a channel list. Click the small square icon to enable your feed for an
added camera to see the video feed:
Click the "S" to change it to an "M" which stands for "Main Stream" and will give you a full
HD quality video stream. To go back to "Sub Stream", for lower quality video (that works
better on slower internet connections), click the "M" and change it to an "S" again.
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