Close and restart Proteus ISIS. Go to Component Mode (the "P" button to pick devices). Type "RC522" in the search bar. If you see the component, the installation was successful.
You need to download the library package (usually a ZIP file) containing: rc522 proteus library top
(Note: Trusted sources for these files include engineering forums like TheEngineeringProjects or EDA libraries.) Close and restart Proteus ISIS
Even with the top library, you may face issues. Here’s how to solve them: (Note: Trusted sources for these files include engineering