If you do not wish to provide us with your personal data and processing such data is necessary for the performance of a contract with you and to fulfil our contractual obligations to you, we may not be able to perform our obligations under the contract between us. Where you provide consent, you can withdraw your consent at any time and free of charge, but without affecting the lawfulness of processing based on consent before its withdrawal.  No withdrawal of consent will be effective until we receive it and have had a reasonable period of time to act on it.  You can update your details or change your privacy preferences by contacting us as provided in “Contacting Us” below.   To review, correct, update, delete, object or otherwise limit our use of your personal data that has been provided to us, or request portability and/or details of your personal data that is held by us, please contact us using the contact information listed below in the “Contacting Us” section and clearly describe your request.   If you have registered for an account with us, you can help to ensure that your personal data is accurate and up to date by logging into your account and updating your personal data.   You may unsubscribe from marketing communications at any time by clicking the “Unsubscribe” button available at the bottom of any electronic communication we may send to you. You may also unsubscribe from any medium of communication by contacting us using the information set out in the “Contacting Us” section below.