Mobile
Step 1: Go to Menu > More > Settings or Menu > Settings > Privacy & Security.
Step 2: Tap Clear cache.
Step 3: Swipe out to restart Chrome.
Desktop
Open settings — Click the menu icon represented by three horizontal bars in the upper-right corner, and click Settings near the bottom of the drop-down menu.
Clear the browser cache — Click the link for Privacy and Security in the left sidebar. Then look for the Clear Browsing Data. Click it, and check only the box for Cached Images and Files