From the menu go to: Insert > Forms > Text Field.
Text Field assigns a name to the field. Every text field must have a unique name.
Example:
<form method="post" action="yourscript.php">
<table border="0" cellspacing="0" cellpadding="0">
<tr>
<td>Your Name:</td>
<td><input type="text" name="name"></td>
</tr>
</table>
</form>
Result:
For a PHP form/action example, from the menu go to: Insert > PHP Tags > PHP Scripts > Form. Left click to open. PHP must be installed on your server or system for functionality. See also: What's PHP?
See Also: Form Samples