The BMS software incorporates powerful graphing tools which allow you to zoom in and pan (scroll) around in your data set.
To zoom into a section of the graph, point to the left of the section, click and hold the left mouse button and then drag down and to the right, release the mouse button at the end of the section you wish to select.
To unzoom, point anywhere on the graph, click and hold the right mouse button and drag upwards and to the left.
To pan left to right or up and down the graph, click and hold the right mouse button and drag. Release to stop panning.