Hi,
this is possible with a textfield.
Caption positioned above.
Borders are visible with rounded corners and filled with blue.
Appearance is customized with visible borders, rounded corners, fill color white.
You need to manipulate the XML-source to get to look you explained.
Select the textfield and switch to XML source view.
Then remove the bold parts of the source code.
<corner join="round" radius="5mm" thickness="0.3mm"/>
<corner join="round" radius="5mm" thickness="0.3mm"/>
<corner join="round" radius="5mm" thickness="0.3mm"/>
<corner join="round" radius="5mm" thickness="0.3mm"/>
As result you get.
Here an sample file:
https://acrobat.com/#d=0gwoBB7OE0enmnQi5bFcCA
Radzmar
http://thelivecycle.blogspot.com/