You can authenticate services like OneDrive or Google Drive within the app to download and import files directly.
Move your .rar file into the "Panels" folder within the native Files app. The app will automatically detect and list it in your library. Download panels 411 rar
Ensure your RAR file contains standard image formats (like .jpg or .png ). Panels is designed to read these compressed archives (often renamed to .cbr for comics) and present them as a seamless book. You can authenticate services like OneDrive or Google