If you tried resetting your password and are still having issues, please make sure you use the correct Username or Email. Also you want to make sure that your CAPS Lock are correctly set. 

If you tried to reset your password and using the correct Username and still experiencing login issues, please fill out a support ticket and someone will get back to you within 24 hours. 

Support Site Link

Note: For us to better assist you, please include any error message and screenshot you have.