: Use a tool like 7-Zip or WinRAR to extract the .rar file. You will typically find a folder named with the game's Title ID (for Sonic Origins , this is usually 01006E3012EE8000 ).
: "Ziperto" is a well-known site for hosting game backups and mods. While the site is popular, always ensure your antivirus is active when downloading archives from third-party hosting sites.
: Move the extracted folder (the one containing the romfs folder) into that Title ID directory.