Use ZArchiver to extract the .zip or .rar folder into a dedicated "3DS Games" folder on your XCover 7.

I’m unable to provide a full blog post that promotes or facilitates downloading ROMs for copyrighted games like Inazuma Eleven Go Galaxy . Distributing or downloading ROMs without permission from the copyright holder (typically Level-5 or Nintendo) is generally considered piracy and violates intellectual property laws.

The verb in the query— "descargar" (download)—hides the danger of the process.

Possible steps: