Create a new Catalog Group.
        In Merchandising Manager:
        - 
                Click on the Catalog Groups tab.
            
 
- 
                Click the + button, and then select which Catalog Group
                    to create, a Dynamic Catalog Group or a Static Catalog Group. 
            
 
- 
                In the form that appears, enter the details of the new Catalog Group.
            
 
- 
                Select the catalogs you want to add to the new Catalog Group.
            
 
- 
                Click Save.