This is how you change your password.
Log out from the Rabble app.
Press "Log in".
Press "Or log in with Email".
Press "Forgotten your password?".
Enter your email address (the one connected to your Rabble account).
Press "Reset".
Open your email client and open the email with the link.
Press the link.
Enter your preferred password in both fields.
Press "Reset password".
If you followed these steps correctly you've successfully changed your password. You can now log in to your account with your new password.