维基百科如何添加一二级目录，维基百科内链接怎么添加
Topic on Help talk:Paragraph-based Edit Conflict Interface
您好，一级就这样 == （内容） == 。第二级就这样 === （内容） ===。至于内部链接，想链接的部分放入[[(链接页面名称)]]。如果有不懂的地方，可以去中文维基互助客栈/求助寻求。
I'm sorry, but I'm afraid I don't get the question. According to the Google Translate service the question is "Wikipedia how to add a primary and secondary directories, how to add links in Wikipedia", which does not make a lot of sense to me. Are you able to post in English?
Hello, I had replied in zh to their question. Thanks for your attention.