You can find the help section below the blue line and just under practice tests in this site. Below the blue line there is a line where you can fine the name of many sectionsd in red writing.
As far as I know about formating error it means that your article is not good according to the formate of this site. it needs some modification from you. It means you should look your article very carefulluy checking spellings ad grammer errors in your article. You should also see the structure of the sentence pattern in your article. For it you should read the resource postin guideline very carefully.