To add or delete map field values

  1. In Solution Explorer, right-click a map file (.bms or .mfs).
  2. From the context menu, click Edit Annotations for Services; then click the name of the map you want to edit.
  3. Click the Field Values tab at the bottom of the editor.
  4. In the Values column, double-click the row that corresponds to the field whose value you want to add or change.
  5. To add a value, type a value into the Value field; then click Add.
  6. To delete a value, click a value on the Values list; then click Delete.
  7. Click OK.