when you customize, click 页面. you can add pages!
标准页面 makes like, a normal page with stuff you can put in.
标签页面 redirects to a tag (you pick one from the drop down).
博格链接 links to another one of your blogs.
跳转链接 redirects to an external link of your choice.
want to open your ask/submit? use the 互动 menu
the first option is who can reply to your posts: all or only those whom you've followed for over a week
second allows private mesages; you can change how it's desplayed
the third opens your ask! you can customize what it's called and the description (the nestled check allows for anons)
the last one is your submit! customize what it's called and its description; 文字 is text, 图片 is image, 音乐 is music, 视频 is video