If you have foreign income from more than 3 countries you can create additional Forms 1116 and enter then information in the forms mode. To create an additional Form 1116 do the following:
1, Go to the 1099-Div form that you are using.
2. In box 7 doubleclick to link a form 1116.
3. A popup entitled Link to Form 1116 comes up. Near the bottom of that popup window you can enter a name for a new form and select link. This creates a copy of the current form and you can edit it manually to add another 3 countries.