Open your browser settings
Go to Privacy and security
Find Cookies and site data
Select Block all cookies
Save or apply the changes
Restart the browser if needed
In Chrome, go to Settings > Privacy and security > Third-party cookies > Block third-party cookies
In Firefox, go to Settings > Privacy & Security > Cookies and Site Data > Block cookies and site data
In Edge, go to Settings > Cookies and site permissions > Manage and delete cookies and site data > Block third-party cookies
In Safari, go to Settings > Privacy > Block all cookies
In Opera, go to Settings > Privacy & security > Cookies and other site data > Block all cookies
Check browser-specific cookie controls if the option is not available in the main settings
Clear existing cookies if you want to remove stored site data