Play the main quest line. At one point you learn the shout to summon a dragon.
a necklaces, you can only have one on at a time
No. Dragonborn needs Skyrim to run
sadly, no
NO...
Red dragons do not exist in Skyrim. There are green, brown, bronze, white, and the end game boss Black dragon.
You can play as a dragon Burning Skies - Flyable Dragon Races 3 mod by ElSte17 and UbuntuFreakDragon on the Skyrim Nexus. If you just want to fly, you can ride dragons in the Dragonborn DLC.
A dragon found at the Throat of the World in Skyrim.
The closest you get is a shout which can summon a dragon who has allied with you, this happens during the main quest.
There is no Dragon Priest Armor, only their masks.
you have to make it yourself
the dragon priests wear em'
I would advise that you start off as a dragon. The dragon has the best perks.