The Looks section of your Army tab allows players to customize how you profile looks.
The Battlefields sections allows players to choose any Battlefield you own to be the active Battlefield. Players can also choose Banner Backgrounds, Titles and their profile Portrait from this section. For every customization option, a player must own the item to be able to choose it.
Cosmetic enhancements can be acquired with Eternite from the Cosmetics Wardrobe in the Cosmetics section of the in-game Shop and as rewards from the Premium Season Pass. Titles are earned exclusively from Quests.