How to Clear your Cookies
This article provides current step-by-step instructions on how to clear cookies from various web browsers.
Clear cache & cookies - Computer - Google Account Help
Clear cookies and site data in Firefox | Firefox Help (mozilla.org)
Delete cookies in Microsoft Edge - Microsoft Support
After you clear cache and cookies:
Some settings on sites get deleted. For example, if you were signed in, you’ll need to sign in again.
If you turn sync on in Chrome, you’ll stay signed into the Google Account you’re syncing to in order to delete your data across all your devices.
Some sites can seem slower because content, like images, needs to load again.