When self-hosting, you will not have access to the ability to confirm and reset passwords by email (unless you setup Sendgrid).
If a user forgets their password, you can access a specific admin tool by accessing
/admin on your Retrospected frontend, and reset your user's password.
Only the admin user set under
SELF_HOSTED_ADMIN in your
docker-compose.yml file will be able to access this page.
The admin panel should look like this: