In order to provide better user support and protect users' information security, Google requires users to contact Google Customer Service with their Google account. By using Google account, Google can verify the identity of users and provide personalized technical support and solutions. In addition, Google account can also be used to record users' historical consultation records and provide continuous customer service. Users can log in with their Google account by visiting Google's official support website or related applications, and select appropriate contact information, such as online chat, telephone support or submitting a support request form. Using Google account to contact Google customer service can ensure that users' questions can be answered promptly and accurately.