harley: Red box means incoming challenges - the challenges sent to your team by another fellowship. In other words, challenges waiting for you to accept or reject.
And both big boss and captain of the team can accept/reject the challenge.
(gem) Hvis du vil hilse på nogen, på deres eget sprog så prøv vores "spiller ordbog" under "mere om sprog" linket under flagene. (pauloaguia) (vis alle tips)