You can use the options in the shrinkwrap node.
menu to edit shrinkwrap deformations after they are created, without deleting theTo remove a target
The connection between the target and the wrapper is broken, and any changes made to the target will no longer affect the wrapper.
To add a new target
A connection is established between the wrapper and the new target, and any changes made to the target will now affect the wrapper.
To remove an inner object
The connection between the inner object and the wrapper is broken, and any changes made to the inner object will no longer affect the wrapper.
To add an inner object
A connection is established between the wrapper and the inner object, and any changes made to the inner object will now affect the wrapper.