hatred000

Also, your bias is shit 

Annyway there are someone who can help me in changing the header of my profile?

On your profile, there should be an "edit profile" button on the top right corner. Click it and a camera icon will appear over the header and that gives you the option to upload one. 

If that's not it, then sorry, I mistook it for another social network and you're gonna have to give me an hour and a half until I can get a computer and figure it out