How? Read this: https://www.thefa.com/football-rules-governance/policies/betting-rules

The person that is guilty of fixing match can be suspended or banned from playing. There are some that may later be reconsidered if taken to Court of Arbitration for Sport (CSC). Example: https://soccernet.ng/2024/08/samson-siasia-when-will-fifas-ban-be-lifted-on-former-super-eagles-star-with-two-olympic-games-medals.html/amp