You're looking to download macOS High Sierra 10.13.6 DMG file. Here's some helpful information:
You can download macOS High Sierra 10.13.6 from the Apple Support website. However, please note that Apple typically provides a macOS installer package (.pkg) instead of a DMG file. You can download the installer from Apple Support . Download Mac Os High Sierra 10.13.6 Dmg
If you're specifically looking for a DMG file, you might find it on third-party websites, but be cautious when downloading from unofficial sources, as they may bundle malware or other unwanted software. You're looking to download macOS High Sierra 10
sudo /Applications/Install\ macOS\ High\ Sierra.app/Contents/Resources/createinstallmedia --volume /Volumes/MyUSB --application-path /Applications/Install\ macOS\ High\ Sierra.app Replace /Volumes/MyUSB with the name of your USB drive. Download Mac Os High Sierra 10.13.6 Dmg