Before a report is run in the Windows client, a request page is shown. Here, you can enter filters, define sorting, and specify options for the report. A request page is automatically created when you create a report. The Request Options Page tab has to be created by the report developer.

To design the request page options tab, click on View, Request Page in the report dataset designer. This opens the request page designer. It is actually a page designer in which we usually create an options Fasttab.

Here's an example: