In the Service Manager console, open the Work Items workspace, and in the Work Items pane expand Release Management.

Select any Release Management view that contains a parent release record where you want link to a child release record.

In the Tasks pane, click Edit, and then in the parent release record form, click the Child Items tab.

On the Child Items tab, click Add.

In the Select objects dialog box, select the release record that you want to link to a parent and then click Add, then click OK to close the Select objects dialog box.

In the parent release record form, click OK to close it.