Summarize the following:
Click or double-click the Chrome app icon, which resembles a red, yellow, green, and blue sphere. You'll see this icon in the top-right corner of the Chrome browser. A drop-down menu will appear. It's near the bottom of the drop-down menu. A pop-out menu will appear. It's near the top of the pop-out menu. This will open your browsing data preferences in a new tab. You can uncheck every other box on this page if you like, but the "Cookies and other site data" box must be checked. In the drop-down box near the top of the window, you'll see an underlined time span (e.g., "the past hour") listed. If this box doesn't display "All time," click the drop-down menu, then scroll down and click All time. This will ensure all the cookies for this browser are deleted, not just the recent ones. It's in the bottom-right corner of the window. Doing so will delete all of your browser's cookies.

Summary:
Open  Google Chrome. Click ⋮. Select More tools. Click Clear browsing data…. Make sure the "Cookies and other site data" box is checked. Make sure All time is selected. Click Clear data.