It's the grey gear icon typically found on the Home Screen.;
, It's in the list of apps near the bottom of the "Settings" page. Since these apps are alphabetically organized, look for Chrome in the "C" section.
 This option is at the top of the page. You'll see two options here:



Never - Chrome will never be able to access your location.

While Using the App - Chrome will use your location while it is open and running.
 Doing so will apply it to your Chrome browser.
Open your iPhone's Settings.
Scroll down and tap Chrome.
Tap Location.
Tap an option.
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