There are a number of functions available:

Use the Add function to enter an index point.

Insert will add an index point before the selected one.

Using Add while an index point is selected will create one on a second level. Use <ctrl> + a mouse click to deselect.

Use Remove and Edit to delete and edit the points.

Load will restore the index points from the last saved version.

Save your work while indexing on a regular basis with Save.

Enter a name for the new index point as well as the desired time.

You can also skip through or pause the recording at a certain point and the dialog box will automatically contain the appropriate time.

Continue to add index points using Add and Insert. Selecting a point and clicking Add will create an additional, subordinate level:

These tools make it possible to create a useful multilevel index for a recording.

To use the index you have created, simply click on the index points while playing back a recording.