Here are two methods to set up a proxy on the Chrome browser: one is to set up proxy settings on your operating system, and the other is to set up a proxy using Chrome extensions.

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Set up proxy on operating system

1

Open Chrome settings

2

Find proxy settings

3

Configure proxy settings

Now you have opend proxy settings on your operating system. You can refer integrations proxy on Windows to comlete your configuration.

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Set up proxy by Chrome extensions

You can set up proxy by Chrome extensions like SwitchyOmega. Please refer our guide of integrating proxy by browser extensions.