how to retrieve the previously authored data if I have changed the component dialog box for component in AEM as a cloud service
->I have a component where earlier there were three fields stored under the name : ./name , ./address , ./phonenum
-> I have changed the component dialog box and made those fields multifield
->but I want my previously authored data to be stored as the first entry of the multifield
-> for e.g : Now I have three items in my multifield and I want the previously authored data to be populated in my first item in multifield
-> this component is used in multiple pages I don't want to reauthor everything , that's why I want the first multifield to be populated with the previously authored data (before enhancement).
Thank you