Can't configure ports on motorola moden for tablo

i had to get a new moden motorola AC-1900 wi-fi router… when i set up tablo i get at home but not over the internet ??? i tryed everything what am i mising. 192.168.0.1 loged in to moden ,what settings am i missing in forwarding??? charlie at charliecuda@yahoo.com please help!

Is UPnP enabled?