[Home](./index.md) > [@digitalpersona/enrollment](./enrollment.md) > [PasswordEnroll](./enrollment.passwordenroll.md) > [enroll](./enrollment.passwordenroll.enroll.md) ## PasswordEnroll.enroll() method Changes a password. Signature: ```typescript enroll(newPassword: string, oldPassword: string): Promise; ``` ## Parameters | Parameter | Type | Description | | --- | --- | --- | | newPassword | string | a new password. | | oldPassword | string | a password to replace. Must match the existing password. | Returns: `Promise` a promise to perform the password change or reject in case of an error.