we have two methods to create a prompt
Ist method
*The first one is that we have to go to the explorer bar and click on prompt page and add a prompt page.
*Then you have do double click or drag the required type of prompt from the tool box and place it in the prompt page.
2 nd Method
*Here you select a column in the report page for which you have to create a prompt and then you have to click over the tools in the menu bar where you can see the option Build Prompt page . Click on that and prompt prompt page will be created directly depending on the data type of the selected query item.