Download the Unzip app or a similar file extractor. Locate the file in your "Files" app, tap "Share," and select the extractor app to view the contents.
These video guides provide step-by-step instructions for managing and extracting RAR files on various devices: Nueva carpeta (4).rar
Since Windows and macOS do not natively support extracting .rar files, you must use a third-party tool: Download the Unzip app or a similar file extractor