You can edit an explode step to add, delete, or reposition solid bodies.
You can edit explode steps while you are creating the exploded view or after you save it. To open a previously saved exploded view, in the ConfigurationManager, right-click ExplView
and click Edit Feature.
You can reposition an item along its current axis without reopening the PropertyManager. In the ConfigurationManager, expand
ExplView 
and select the step you want to change. Then drag the item by the handle

.
To edit an explode step: