First menu in front end is home.Site Logo and image in header can be updated from appearance->Theme Options->Header Settings in admin backend.Banner images in home page can be updated from Home Banners in admin backend.Images sliders below can be managed from Image Slider.Content under slider can be updated from appearance->Theme Options->Home Page Settings.Right side section of it(DUOGRAMM,SEMINARE,Neue Materialien) can be updated from Products in backend.Below this section with header Über mich can be updated from Über mich in backend.Right side images can be updated from Gallery in admin backend.News section below it can be managed from news in admin backend.Right side of it is contact form.The Blogs in right side of it can be managed from blogs. The copy right text and social media links can be managed from appearance->Theme Options->Footer Settings