Report Options is one of the most commonly used feature in Crystal Report Designer, when you need to access/modify the values of Report Options of a Crystal report at runtime in a Crystal Reports .NET application.
Go to Edit → Report Options
Report Options feature is used to set various fields in a Crystal Reports such as, smart guidelines feature that lets you select, move, and resize entire columns of report elements without needing to manually select each element. When you select a report element, the smart guidelines appear and automatically select related elements in the column.