After clicking on Link Actions you will be shown the fields in the yellow area as displayed above.
1. Answers - Will display all the answers that will be available to your guest, select the answer that you wish to link the action to.
2. Action - Select what action you would like the answer to trigger. Each option provides a field where you are able to add a Message to Guest
Make a Cost Adjustment - This selection will provide you with a field to enter the value of the cost adjustment as well as the whether it's dollars or a percentage.
Add a Product - Will allow you to select which Rate Types it should apply to as well as the product you wish to add to the guest's shopping cart.
Ask a Question - You also have the option to link another question to a particular answer. Again you can apply it to any or all of your Rate Types and can decide whether or not the second question is mandatory to answer.
3. Details - As shown above, the fields in this area change depending on the selection in 2. Action
4. Message to Guest - Enter a message that you would like to display to the guest one the Linked Action has occurred.
5. Remove - Click here to remove this Linked Action.