You're Doing it Wrong
Successfully complete any of the Basic (Silver) trials at the Proving Grounds, while in a specialization not suited for it.
10
Proving Yourself: Bronze Healer
Successfully complete the Basic Healer (Bronze) trial at the Proving Grounds.
10
Proving Yourself: Bronze Tank
Successfully complete the Basic Tank (Bronze) trial at the Proving Grounds.
10
Proving Yourself: Bronze Damage
Successfully complete the Basic Damage (Bronze) trial at the Proving Grounds.
10