My Photoshop Element 13 is not downloading. I download part 1 of 2. When I attempt to downlaod the second part I get the error message as follows.: The file archive part of adobe photoshop 13 is missing. you need all parts in the same folder to extra

My Photoshop Element 13 is not downloading. I download part 1 of 2. When I attempt to downlaod the second part I get the error message as follows.: The file archive part of adobe photoshop 13 is missing. you need all parts in the same folder to extract adobe photshop elements 13. please download all parts.