R-group dialog
In the R-group dialog you can change the selected R-group label.
R-group dialog has two types depending on the context it is opened. (You would like to change the R-group label in scaffold molecules or the R-group definitions.)
1.
    
How to change the R-group label in scaffold molecules    
-     
Select the Smart R-group tool then click on the R-group label you would like to change.
 -     
In the opening R-group dialog you can set the R-group count.
 -     
You can swich off the auto numbering here, when you would like to put more than one R group with the same label.
 -     
After clicking the OK button the changes will be applied.
 
2.
    
        
How to change the R-group label of an R-group definition
-     
Select the Smart R-group tool then click on the R-group label you would like to change.
 -     
In the opening R-group dialog you can set the count of the R-group definition.
 -     
After clicking the OK button the changes will be applied.