When i stored list of labels to CoudDB and ask GetValue and on event GotValue i set the value to a list variable value, I get the following error message: Property setter was expecting a com.google.appinventor.components.runtime.Label component but got a String instead.
Unfortunately you can't do that. What you can do is save the List Index Number (of List RIDA4) related to the Label of interest, then call the appropriate Label from the List on GotValue.
Also, use the Copy List function to, erm, copy a List: