To Apply a Leader Style to an Existing Leader
Select the multileader to which you want to apply a new style.
On the ribbon, click the Annotate tab, Multileaders panel. Select the desired multileader style from the drop-down list.
To create a new style, click the Multileader Style icon.
About Leader Styles
About Adding Content to a Leader
To Collect Multiple Notes to be Attached to a Single Landing
To Create a Landing Line With Multiple Segments
To Define a Leader Style
Commands for Creating Leaders