Use Disk Utility to format a 16GB+ drive as "Mac OS Extended (Journaled)" with a "GUID Partition Map." Mount the DMG: Double-click the downloaded file to open it.
If you specifically require a Google Drive link, some community-shared files exist, though they are not officially verified: : A shared Google Drive link for the High Sierra 10.13.6 DMG is frequently cited in community forums. Combo Update download mac os high sierra 1013 6 dmg google drive work
Many users prefer Google Drive links because they bypass the slow download speeds often found on archive sites. To find a working link, look for reputable tech forums or archive communities. Use Disk Utility to format a 16GB+ drive