First find the webpage file that needs to be modified, such as the prompt on the title of the webpage that needs to be modified: Hello, Baidu, and then open it with Adobe Dreamweaver CS6.
When you open Adobe Dreamweaver CS6, you can see that the title is related to.
Save the file after modification, press Ctrl+S, and then press F 12 to browse the current webpage file online. At this point, the title at the top of the browser has been changed to the previously modified title, as shown in the figure:
Look at it according to the above method. If not, please ask again.