A registered member can login to the event app/website by using the same username and password that you use to log in to http://www.acsp.org/login.aspx
If you have forgotten your password, reset it by clicking on http://www.acsp.org/general/email_pass.asp
Once you reset your password please try logging in to the event app/website: https://acspconference.zerista.com/login.
If you run into any issues, please contact support@zerista.com