This article explains how to add multiple users in Chrome for macOS. Instructions apply to macOS (or Mac OS X) High Sierra and later.
Multiple Chrome profiles on a Macbook
Google Chrome offers the ability to set up multiple users, each with a separate virtual copy of the browser on the same machine. You can take it a step further by linking your Chrome account to your Google account and syncing bookmarks and apps across multiple devices.
To add individual users to Chrome, do the following:
Open the Chrome browser.
