You're looking for a way to download macOS Catalina ISO in Spanish from Apple. Here are some useful steps and information:
Replace /Volumes/Untitled with the name of your USB drive. descargar macos catalina iso espa%C3%B1ol apple
Keep in mind that creating an ISO file might not be the recommended approach, as it may not be compatible with all systems or bootable. You're looking for a way to download macOS
If you still want to get an ISO file, you can try creating one from the bootable installer. You'll need to use a third-party tool like hdiutil or TransMac to convert the installer to an ISO file. descargar macos catalina iso espa%C3%B1ol apple