1. Click on Template
2. Select Page Element
3. Select HTML/JavaScript. Highlighted portion in the image.
4. Paste the following code in the content section
<select name="Option name" size="1" onchange="self.location.
href=''+this.options[this.selectedIndex].value+''">
<option value="">Menuoption> <option value="Your Link ">
Optional name>
Make changes to the highlighted portion (in blue) of the code
with your site details and save the changes! Your Drop-Down
menu is ready!