There are two versions of this pamphlet
Pamphlets are best to download and open with Adobe. Adobe Arobat Reader DC (Document Cloud) might need to be installed. This is a free, safe, international standard application.
Pages are reversed, for double sided printing. If not printing double sided, physically adjust the pages after printing or print the viewing version.
Print using Adobe. (Orientation Landscape, Properties - Finishing - Print on both sides.)
After printing orient the pages, right side up, as wanted.
Then fold in thirds to create a tri fold pamphlet.