The reaction system can be used in various ways. 

• Create a (hidden) menuitem for the reaction form.
• Make a category in JSW CRM for it where you can collect the reactions
• If a visitor makes a reaction, the item that's created knows from which item the reaction comes from and who published the item 
• On the menu you can set if the reaction gets published directly or not. 
• With the new Reactions module you can, for example, publish all the reactions on the item directly below the item text
• As stated the reaction system can be used on various ways. Show the reactions below on the item, show them all on a page or in a module position, Only show them for the user who has made the item,
• The link for making a reaction to a item can be set to on or off on menulevel or on item level