Variable ChangePasswordForm`Const`

ChangePasswordForm: React.FC<
    {
        hasPassword: boolean;
        onSubmit: (
            input: { currentPassword: string; newPassword: string },
        ) => Promise<ActionOutcome>;
    },
> = ...

Change your password, or set a first one when you signed up without one. The confirmation is checked here; everything else is the server's call.