Right-click the file and select 7-Zip > Extract Here or Extract to "lovely_photos/" .
Depending on what you mean by "make a paper," here are three ways to finalize your project: 1. Physical Scrapbook or Photo Journal If you want a tangible "paper" book: lovely_photos.7z
Use the default Archive Utility or a compatible app like PeaZip . Step 2: Choose Your "Paper" Format Right-click the file and select 7-Zip > Extract