It is very simple and will show a "Book Now" button and open the property with the specified propid.
You could alternatively use ownerid to show all properties in an account or roomid to show only one room.
It is possible using jQuery or javascript to keep the select options up-to-date with the current month/year but that is beyond the scope of this How To.
<FORM METHOD="POST" ACTION="httphttps://www.beds24.com/booking2.php">
<select name='fdate_date'>
<option value='1'>1</option>
We can add selectors for the length of stay and number of guests as follows
<FORM METHOD="POST" ACTION="httphttps://www.beds24.com/booking2.php">
<select name='fdate_date'>
<option value='1'>1</option>