Welcome to the Magix user to user forums, not a contact for any Magix staff, so any help you receive will come as urgently as any other user sees your post and knows what to suggest!
Who is your website host? What is the URL of your site? We really do need more information from you, including exactly which version of Web Designer you are using and exactly how you are attempting the upload to your server.
fixed some of the issues but......xara pro will not export all files to html it takes forever then it seems to hang the xar file is 510mb it was exporting fine before step1. converting fine but slow step 2. export fast step3. exporting to html hangs anybody else had that issue?