(responding to Joe, Samuel, and Joe)
Thank-you, Joe and Samuel.
>> Try clicking on the T on the toolbar, to put it into Text
mode.
> Isn't that just writing text over top of the pdf content?
> It's not filling in the forms. ....
Yes, but most of the forms I've needed to fill out haven't needed
anything but fill in the blank, so it's all I've needed.
What Joe says works, but as Samuel says. This form has check boxes. So
the clicking-the-T functionality is not adequate.