1. In the administration panel, go to Products > Filters.
2. Click the + button on the left and specify the following fields in the opened New filter window:
   1. Name - enter Free shipping, for instance.
   2. Store - store to which a filter originally belongs.
   3. Pos. - enter the desired filter position.
   4. Show on home page - select if you want to display the filter on the Home page.
   5. Display type - choose the manner, in which a filter will be displayed on the screen.
   6. Number of displayed filter variants before the 'more' link -  choose the number of filter variants you want to be displayed on the  screen. The other variants will be hidden behind the 'more' link.
   7. Filter by - select Free shipping.
      

      
      
      

3. Open the Categories tab.
4. Click the Add categories button and add categories on which details pages this filter will be displayed.
   

   
   
   

5. Click the Create button.