1) Download the .dmg file, "Acrobat_2017_Web_WWMUI.dmg"
Open the .dmg and run the installer (you'll need to quit other programs, usually Powerpoint can't be running during the install)
3) use the serial number provided, and complete the install. (It may ask for your computer's login password)
4) In your applications folder, open Adobe Acrobat 2017, and run "Adobe Acrobat"
5) At the next dialog, click "Skip". (Your UW netid and password are not connected to Adobe in any way!)
6) Your done! It's a good idea to run the "check for updates" under the Help menu: