Depending on the product you ask for, this could be a PSD, INDD, AI, or even a CSP file. Whatever works for you. If you cannot access any programs to open and edit those, I can also move it to something that works for you.
This is the working file. The design will be made and sent to you if you want, so you can make tweaks and edits later or change content if you intend to use the same layout for multiple items.