First, double check these
You've entered the correct username.
You are typing your current password correctly. Remember, passwords are case sensitive.
Your are logging into the correct admin site url.
Other possible reasons your password may not be working
Your password was reset
Your password may have been reset by your website administrator.
Too many incorrect passwords
If you've entered the wrong password too many times in a row, your account may be locked. To restore access:
If you're a regular user: Contact a website administrator at your school
If you're a website administrator: Contact a super administrator at your school
Your password was weak
Edlio logins require strong unique passwords. Read Weak Password Detected to find out more