This illustration shows the Properties editor in the Web Form Designer.

The Properties editor has two tabs: Settings (selected) and Style. 

The Settings tab displays the following free-form text fields, listed top to bottom: Label (with a value of Other Details), Name (with a value of Other Details), Pattern, Error Msg, # of Rows (with a value of 3), Hint, Help, and Placeholder (with a value of Provide additional details about your travel). 

Below Placeholder are the following options, displayed in two columns. The left column has Required, Printable (selected), and Hide Label. The right column has Visible (selected), Enabled (selected), and Sensitive.

The following item is bordered in red, to call attention to it:
Placeholder field