Go to OSX Daily to read How to Change the User Agent in Google Chrome
Many advanced Chrome users may occasionally need to change the user agent associated with the browser, typically for testing purposes. Whether you’re a designer, developer, student, tinkerer, novice, or expert, changing the Chrome user agent isn’t particularly difficult, but it is hidden within a section of Chrome that most users never interact with; the developer tools.
Here’s how you can change the user agent in the Chrome web browser, it works the same on Chrome for Mac, Windows, or Linux.
How to Change User Agent in Google Chrome Browser