you probably can on monday.
But pay attention, you only have about 1 week you can do it, so if you wait to long, you'll have to wait until the seasons ends again.
To change it, go to the page of your team, and look towards the bottom of the page. The option should be there at the time you can change it...
They are not your friends; they dispise you. I am the only one you can count on. Trust me.