By double-clicking on the animation node in the project tree or clicking on the a nimation  toolbar, you can call up the property window for this animation. 

The following settings can be edited via the following dialog:

Animation settings.

Frame rate: d efines the number of frames per second of film.

Time axis: d efines the range that is shown in the animation axis; this can be specified by setting the time to be shown in seconds or the number of pictures.

Stretch-compress animation

If you have compiled an animation and wish to compress or lengthen the playing speed of a film, you can select the " Stretch-compress"  function in the context menu for the animation. 

In the subsequent dialog, you can specify the length in seconds to which the animation is to be stretched or compressed. 

The animation cannot be compressed so far that the individual photo points overlap.

Average camera velocity.