You appear to have created this post without editing the template. Please edit your post to Tell us what’s happening in your own words.
Learning to describe problems is hard, but it is an important part of learning how to code.
Also, the more you say, the more we can help!
Okay so your body element shouldn’t be nested in your head element. So reset your code. Then after your head element try adding your body element.
Example: <head><element></element></head> <put your opening and closing body tag here>