In order to make your individual host visible in the MAMP Viewer you must activate it on the Hosts > Settings > General Tab. Restart your servers to enable viewing in MAMP Viewer.
Preview your work using the MAMP Viewer available on iOS.
My Magento Site will not show up on the MAMP Viewer?
At this time the MAMP Viewer does not support Magento installations.
How do I refresh my list of hosts?
Pull down on your iOS device screen to refresh your hosts.
Can I use Wordpress Multisite?
At this time the MAMP Viewer does not support Wordpress multisite.