Install a site-blocking extension from the Chrome Web Store
Open the extension and add the website URL to the block list
Save the settings
Enable the extension if it is not already active
Use Chrome’s supervised or managed profile settings if you need system-level restrictions
Add the website to your router’s parental controls or DNS filtering service
Edit the hosts file on your computer to redirect the website locally
Use Google Family Link or another parental control app to block the site on managed devices