Adding/removing fields in a column
To add entries to a column:
1. Position the cursor in one of the fields in that column
2. Click the Add button (located above the Country column).
To remove entries from a column:
1. Position the cursor in one of the fields in that column.
2. Click the Delete button (located above the Country and State columns).
Click in the column to delete that entry
Click in the drop-down to delete the first entry in the column