You can change this setting based on the more than 50 languages available to choose from.
If you don't have audio narration for your steps, the Step Duration check box will be selected indicating that each Step will be given the duration shown in the time field.
NOTE: If you have narration then the timing is based on each Step's narration file although the narration won't be included in the GIF.
You can choose whether the GIF will loop or not.
You can also choose if you want the GIF to include animated pan and zoom effects.
You can also set a width and height for the GIF.
The Reset button (in the lower left corner of the panel) will revert any changes you make to the settings above.
Cancel will take you back to the Edit mode.
Next will finalize the publish process for the lesson. The lesson package will be finalized and the panel will change to show that the simulation is ready: