Form submissions not Working . NEED HELP!

I’m new to Webflow and my Inquiry can’t be submits, Can antyone help me…

Here is my site Read-Only: https://preview.webflow.com/preview/xlargetesting?utm_medium=preview_link&utm_source=dashboard&utm_content=xlargetesting&preview=9793f3643c9f7be113454c2316d41c71&mode=preview