Required CSS,HTML,HTML5,javascript freelancer for Troubleshooting Wordpress - Facebook's Meta Descriptions job

I'm looking for some to troubleshoot a website I have. It's CMS is Wordpress and I'm using an Avada Theme. I've tried troubleshooting this problem but still can't pinpoint what's wrong. I'm trying to find a way to correctly change the meta description, so whenever I try to post a status on Facebook using my domain name it shows all the correct information. If this is in your scope of work please let me know!

Skills & Expertise Required

CSS HTML HTML5 javascript