Open it in Acrobat and select: File > Save a Copy
and open the copy since it won't open automatically.
Thank you, I ended up changing how it look so I could just use the html form on FormsCentral instead - so it would work on Apple devices too!
Hi, I have the same problem but I could´t solve it. Could you detail a little bit more how you did it. I also work with a macbook. Thanks!