You visit a proxy website, type the restricted URL into the proxy's search bar, and the proxy fetches the page content for you.
If that's the case, I'd like to offer some general advice and insights.
Ensure your browser and security software are current to protect against vulnerabilities.
A VPN is the most reliable way to bypass content blocks. It encrypts your traffic and routes it through a server in a different country, making it appear as if you are browsing from an unrestricted region.