You can create a new Fotbollskonto via https://konto.svenskelitfotboll.se. First, enter the email address you want to link to your account and then follow the additional instructions to set a password and verify your account.
Remember that the password you choose must be at least 6 characters long and include a lowercase letter, an uppercase letter, a number, and a special character (such as !). After choosing your password, you will receive an email containing a 6-digit verification code, which you will enter the first time you log in at https://konto.svenskelitfotboll.se.