The Capture Options dialog box enables you to change capture session settings such as duration, sample length, and buffer size.
To open the Capture Options dialog box:
Make sure that you have the ARM Streamline Data view open.
To open the ARM Streamline Data view, select Window → Show View → Other..., and choose it from the ARM Streamline folder.
Click Change capture options, located in the upper right of the ARM Streamline Data view.