need help on this (menu showing when displaying the page)

Hi everyone,

Just want to ask question regarding this matter.

I have a website which I created a menu’s with sub-menu I inserted a link to one of the sub menus but when I click on it and it displayed on my main page it is showing a menu again. below is the screenshot

the one I am talking about is the menu above the page title Mission Statement. I want that not to be showing up