You can manage your versions by comparing with the current version, adding/removing labels, viewing/deleting versions or restoring to a specific version. All such management actions will be done in the Version Info window.
Simply click corresponding to the version you want to compare with the current (base) one. The comparison information is shown in the Compare between two versions form right under the versions list.
Click to show the Add Label form under the versions list.
Enter a value into the Label field.
The label must be unique and not contain any special characters, such as @, #, $.
Clickto submit your new label.
Click to show the Remove Label form under the versions list.
Select the label you want to remove from the drop-down menu.
Clickto remove the selected label.
Define the version that you want to restore as the base version.
Click to make the selected version become the base one.
Simply click to view the document at the selected version.
Click corresponding to the version you want to delete.
Click OK in the confirmation message to accept your deletion.
You cannot delete the base version.