How can I access the community if the link in the notification email is already expired?

The link in the notification email is only valid for 2 hours. If the link to reset the password has expired already, you can use the Forgot Password link on the sign-in page to reset your password.
 

Detailed Steps

1. Click Forgot Password.
   
2. Enter your email in the text box.
3. Click Reset Password.

You will receive an email notification containing steps on how to reset your password. This should be done within 2 hours.
If you do not receive a password reset email, contact Technical Support for further assistance.

More Information

Read this WebHelp article to learn more about Add a user.