Schema Code appearing on top of every page of my website, i want to fix it

I'm looking for a talented freelancer to help me fix an issue with schema code appearing on top of every page of my blog website. I have no idea what the source of the issue is, but I would like to have it resolved as quickly as possible - ideally within the next few hours.

If you have the skills and the time to help me out, please reach out. I'm hoping to find someone who can help me promptly and reliably. Thank you!