1. "Forget your password".
2. Input your account email and "Send".
3. You will receive an email as the following picture. The link will lead you to the LunaR App "Re-set password" page, so make sure you use the same device where LunaR is installed.
For iOS users, please use Apple's own mailbox and Safari Browser to check the email and open the link, or it will be blocked.
For Android users, please don't check the email with a third-party application. It's possible that the link will became text.
Open it with an email App you have. After click the link, it will go to a page where you could choose "Open in Browser". See the following picture.