Melanie.part2.rar File

Since Windows and macOS do not support RAR files natively, you will need a third-party application:

Right-click melanie.part1.rar and select "Extract Here" or "Extract to [Folder Name]" . melanie.part2.rar

Look for the file ending in .part1.rar or just .rar if the others are numbered .001 , .002 , etc. Since Windows and macOS do not support RAR