Have you not received an email to reset your password? Double check that you entered the correct email address, sometimes you easily miss a letter or accidentally type something wrong.
Go to konto.svenskelitfotboll.se and try starting the process one more time by pressing "Glömt lösenordet?" ("Forgot your password?"), after you have entered your email address. If it doesn't work, you need to contact support@svenskelitfotboll.se for more help.