Q:
How to enter in a dungeon group?
Go to the gw2lfg.com website. You can find groups there to whisper or join. The game does not currently have any built-in dungeon group finder.
“Queen of Cheese Builds”
Your best bet is probably using gw2lfg.com, or asking in LA map chat or guild chat if your in one
The Bird of Hermes Is My Name, Eating My Wings To Make Me Tame