SEO-Analysator Bing Tags Problem WordPress Page

Hello I need your help with my WordPress blog.
When I check my site with Bing Webmaster Tools, I get the following error. There are several h1 tags on the page. There are 4 h1 tags on the Startpage.
Visit my Page to see what I mean Pixelportal
The first h1 tag are on the top of the page some text directly below the navigation that’s good, but on the bottom there is a blog carousel with 3 h1 tags called “Interior & Exterior”, “3D Animation”, “Metaball” that’s not ok how can i change this.I have tried it in the Backend under Posts – Edit – and there on the top is a permalink description and this description is displayed as a h1 tag in my Blog.