HTML form code offers an easy way to insert form items -- text boxes, radio buttons and checkboxes ... If you have already prepared a post to which you want to add the form code, locate it ...

The next step after adding your code is to save it, but you cannot simply save it as a mere text file. Should this be done, then it will be impossible to run the file as HTML, and that defeats the ...

Scroll through the HTML code within the text box and locate this fragment ... Above your header, there will be a link titled "Add Gadget." Click this and add the gadget of your choice.