After you have created a container, you can add additional nodes to it in a number of ways.
-drag
the node(s) onto an existing container node.
+
+
and
drag the node(s) into the container node.
-click
the container border and select Add selected to container.
The node is added to the container. If the node was already inside another container, it is removed from that container.
The above methods are useful if you want to manually specify the nodes to add to the container. However, you can also quickly add a group of nodes that are related by their hierarchy or connections using the Assets > Add to Container option.
To add a group of related nodes to a container
+
select the container you want to add the node(s) to.
.