HI, thank you for DWONLOAD my product
instructions for using "Guttenfighter" font:

PC: To extract a single file or folder, double-click the compressed folder to open it. Then, drag the file or folder from the compressed folder to a new location. To extract the entire contents of the compressed folder, right-click the folder, click Extract All, and then follow the instructions.

Mac: Double click the .zip file, then search for the product folder or product file
You can buy the Guttenfighter Font at https://fontbundles.net/yontypestudioco/389337-gutten-fighter-font-duo-w-bonus-6-logos#gtmList=5&gtmPos=3