I'm assuming you mean the first lieutenant rank, and not actually this icon. :P
Adventurer Squadrons is how you get promoted. Do it, and do it a lot. Once you reach level 40-ish there'll be a mission to get promoted.
I'm assuming you mean the first lieutenant rank, and not actually this icon. :P
Adventurer Squadrons is how you get promoted. Do it, and do it a lot. Once you reach level 40-ish there'll be a mission to get promoted.