* Go to a tree view, for a model for which you have defined a 'Sort' action. * Select some items you want to reorder. * click on 'Action' Button .. figure:: ../static/description/sale_order_tree.png * then click on the name of the configured Action and see the results **Before** .. figure:: ../static/description/sale_order_form_before.png **After** .. figure:: ../static/description/sale_order_form_after.png