I always forget it, I’ve tried so many different name combinations. I give up, need some help here.
I assume that you’ve already seen the password recovery link, and you’re having trouble even remembering your username?
Your username is usually your real name.
All else fails, write the support email on the page dblue linked and someone (me) will look into it. Please include your real name, postal address, and telephone in the email so I can get the info quicker.