login problems

hi i am using firefox 16.0.1 i am on the chris farrell coarse my domain name i got with godaddy is relieve-the-pain.com. I have downloaded wordpress but cant login to it i was sent an email that i requested with all my details but still cant login and would appreciate some help i have realised i am very much a novice on computers an dont understand some of the links i have been sent so if theres anyone out there who could make it simple for me to understand it would be greatly appreciated.