If you want to compress your own files into a high-efficiency archive, follow these steps:
Once 7-Zip is installed, extracting your files takes only a few clicks. : Find "Amazing.7z" in your file explorer. Right-click the file : A context menu will appear. Hover over '7-Zip' : A secondary menu will slide out. Choose your extraction method : Amazing.7z
and click Add to "Amazing.7z" (or click Add to archive... if you want to customize settings). If you want to compress your own files