Sometimes the block is entirely internal—you, or a browser extension, may have mistakenly added a site to Chrome's "restricted" list. Click the three dots ( ) in the top right corner of Chrome and select Settings .
To unblock a website on Google Chrome, you can adjust internal site permissions, clear specific site data, or change your DNS settings to bypass network-level restrictions.
Go to > View permissions and data stored across sites . Search for the website you want to unblock. Click the trash can icon next to it and select Delete . Method 3: Changing DNS Provider
Sometimes Chrome accidentally blocks specific content (like pop-ups, ads, or location data) or you may have accidentally blocked a site from sending you notifications.