Instructions For a windows PC:

Download the Zip File. Right-click the .zip file and choose Extract All.
Choose the location where you want your extracted files to appear and click Extract.
Your extracted files/folder will now appear on your desktop or in whatever location you chose.

For Mac OS:

Go to the Google Play Store and install Files by Google.
Open Files by Google and locate the ZIP file you want to unzip. …
Tap the file you want to unzip. …
Tap Extract to unzip the file. …
Tap Done.
All of the extracted files are copied to the same location as the original ZIP file.