You can activate one or more fields by publishing them. You can publish a field by selecting Yes in the Published radio button when adding or editing a field. Alternatively, you can perform the following steps to publish an already existing field.
To publish a field:
1. Navigate to Components-> .Mighty Resources-> Types in the Joomla global menu. The Content Types page appears and displays a list of existing types.
2. Click the Field link corresponding to the type whose field you want to publish. The Fields Of Type page appears.
3. Select the check box corresponding to the field you want to publish and click the Publish button  in the toolbar, as shown in the following figure:
A tick mark appears under the Publish column corresponding to the field you published.
To unpublish a field, select the field and click the Unpublish button in the toolbar.
To publish or unpublish multiple fields, select the check boxes corresponding to the fields, and click the Publish or Unpublish button in the toolbar.