If you signed up before Aug 9, 2021, please click Previous plans to view your applicable plans.
You can login to your Freshdesk account using the Login option at the top-right on your Freshdesk Portal, which will be available in the URL yourcompanyname.freshdesk.com.
This will take you to the login page where you can use your login credentials - email address and password, to access the helpdesk.
You can also login from https://freshdesk.com/login.