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I'm not sure I understood your post properly. If you're asking how to publish your form to your website, then the steps will highly depend on how your site was built.
The general idea though is to paste some codes on your website's source code or use one of our integrations for different platforms. Here's a short but detailed guide to help you decide on Which-form-embed-code-to-use
I checked your website http://www.toursbyandre.com/ and found out that you're using 1and1. I can only assume you used one of their templates and site builder. I Googled around and found these 2 support pages from 1&1 that may help:
I highly recommend you try the iFrame Embed method first as this works most of the time on any platform. Here's a quick guide on Getting-the-Form-iFrame-Code