Delete your Cookies and site data
If you sync a type of data, deleting it on your Android device will delete it everywhere it's synced. It'll be removed from other devices and your Google Account.
- On your Android phone or tablet, open the Chrome app .
- Tap More Settings.
- Under "Advanced," tap Privacy Clear browsing data.
- At the top, under "Clear data from the," tap the Down arrow .
- Select beginning of time or All time.
- Select Cookies and site data.
- Tap Clear data.