Use a zipper foot on your sewing machine to get as close to the teeth as possible without hitting them.
If "prepare a piece" refers to a sewing project involving a zipper: KGxEotR zip
Right-click and choose "Extract All..." or use WinZip to unpack the data to a specific folder. Use a zipper foot on your sewing machine
On most systems, you can right-click the file and select "Open with" -> "Windows Explorer" or use the unzip -l command in a terminal to list files. If you have a file named KGxEotR
If you have a file named KGxEotR.zip and want to see its contents or prepare it for use, follow these steps:
Backstitch at the ends to ensure the zipper doesn't pull away from the fabric over time.
Align the zipper face-down on the fabric edge and pin it securely.