Hey Stacey, your login password is dependent on how your Jira Align instance is set up.
You have two options if you are locked out:
Just answering the core/confluence bit - they're not integrated currently. If your admin has setup SSO for your company with both the Jira/Confluence instances AND Jira Align then you'd need to go via whatever internal processes are in place. I assume based on the question this isn't the case though :)