Clickable Menu With DropDowns

I’m trying to utilize drop down menus, however the main nav menu items aren’t clickable if i have a drop down. How do I get the top nav to click to the page as well as displaying the drop down menu?

Here is the beta test site (this is a volunteer website for a local rescue shelter) https://www.rezdawgrescue.org.php54-2.dfw1-2.websitetestlink.com/