The Privacy Policy needs to notify the user on:
The International Olympic Committee, Switzerland (IOC) is collecting users’ personal information to enable them to create an Olympic ID. It also collects personal information when a user interacts with FanZone (for example, FanZone username and the information that is generated when a user participates in the FanZone quizzes and trivia, such as the results of each user’s gameplay and the number of quizzes and trivia that each user has played).

The IOC shall use the personal information that it collects for its own purposes (which includes using personal information to better understand its audience and to contact users where they have consented to receive communications from the IOC), in accordance with its privacy policy at https://olympics.com/en/privacy-policy. Details of your data protection rights can also be found in this privacy policy.

Regarding the T&Cs, the following references should be added:
User acknowledges and agrees that the copyright and other intellectual property rights in the material contained in the FanZone, together with the website design, text and graphics, and their selection and arrangement, and all software compilations, underlying source code and software (including applets) belong to their respective licensors. For example, the IOC where applicable. All rights are reserved. None of this material may be reproduced or redistributed without the written permission of the relevant licensor.

The Olympic Properties (as defined by the Olympic Charter linked here: https://olympics.com/ioc/olympic-charter, as periodically updated), including the Olympic Symbol, emblem(s), trademark(s), theme(s), logo(s), mascot(s) or other designation(s) are the sole and exclusive property of the IOC. Users are not permitted to use them.

IOC makes no representation or warranty, express or implied, in connection with FanZone content, the FanZone and the User’s use thereof. User acknowledges and agrees that the IOC shall not be held liable or responsible, directly or indirectly, for any damage and/or loss (pecuniary or otherwise) caused or alleged to be caused by or in connection with the FanZone.