Streaming live at 10am (PST)

Making a custom Navbar on the web as well as making it responsive

I am facing a problem as to how I can make a navbar as in the image attached. I am a newbie in Webflow and would love any help I can get to figure out the navbar on the web as well as in responsive design. I would also like to have all the tabs of the dropdown open in the responsive design menu.

Here is my site Read-Only: