How do I remove Google proxy?

Could you please explain in detail how one might go about removing a Google proxy? Are there specific steps that need to be followed, or are there certain tools that can be utilized to accomplish this task? Is it a process that can be done by a novice user, or does it require a certain level of technical expertise? I'm eager to understand the process and ensure that I can successfully remove the Google proxy from my device. Thank you for your help.