Welcome to the forum, hope someone can answer that for you. I have a Dish/traveler/H3 setup and I had to have a pro set it up.
There are probably many Youtube vids on this, and if you just google 'Dish Wally setup, you get a lot of hits.
2016 Tiffin 40 QBH
2015 38RSSA, traded
2005 TK3 #1869, 10 yrs of memories,
2017 F450 KR--one more Ford is it
2009 F450 4x4-died; 2010 F450-retired