Return of Reckoning

KotBS 40/50 Im new to the game been playing 2 weeks. Im just looking fort a guild for organized RvR and scenarios. Also I'm looki8ng to improve at the game and understand my role better and what i should be doing as a tank i feel i have a good understanding but as a new player im sure there are things im doing wrong or abilities im not using optimally. Also I want to get into cities but i dont want to bne a liability to other players.