I have added banner created in Photoshop, when I view website offline its show banner, but if I view the website online then it won't' show added banner. This is website URL[Link removed]I don't know what the issues are going. Any help appreciated.
It sounds like a problem with your website / software rather than Photoshop. What are you using to build the site so that we can move your post to a suitable forum where you can get help with your issue.