Board Thread:Support Requests - Getting Technical/@comment-29644557-20200316002230

I recently just started a brand-new wiki. I am the founder and have admin/bureaucrat rights. However, when I go to the CSS, it says that I do not have permission to create the page. Any help?

Edit: The whole wiki is messed up. I can't edit in Source Mode, I can't upload videos, and uploading an image has a ton of extra steps. 