Here’s how to add additional adjustments fields to your CMA:
1.Go to the Subject header in your CMA.
2 Scroll down to the bottom of the page to Custom Fields.
3. Click one of the upward arrows and a window called Edit Custom Fields will open.
4. Select Link to a Matrix Field, then use the search box or scroll bar to find the additional adjustment field you wish to add.
5. Select the field so it is highlighted in blue and click Ok.
Now when you go to your Adjustments tab the Additional Adjustments Field will be added. You may have to use the scroll area to view it and add the adjustment amount.