Your account must be at level 5 to obtain this achievement.To unlock Teamed Up, simply invite someone and finish a match. There are a variety of methods to find people to team up with.
Invite a friend through game
From the menu go to Social
, select a friend, and press "Invite to Party."
Invite a friend through Xbox
Press the guide button
, go to "Friends & Clubs", select a friend, pop out "Invite" tab, and press "Invite to a game."
Create a Looking for Group (LFG) on Xbox
Press the guide button
and bring up "More Options" with
when Paladins is highlighted. Go to "Game Hub" and then tab over to "Looking for Group" and select "Create Post."
Create a gaming session here on TrueAchievements
First log in or sign up through the top right corner of the page. After that you can create/join a session here on TrueAchievements under the "Achievement Sessions" tab to the right.