How do I create the co-owner field in a module?

Follow these steps to create the Co-owner field in a module:

1. Click the User Menu on the top right corner of the screen.
2. Click the Settings button.
3. Look for the Module Management section.
4. Select Module Layouts & Fields. 
5. Choose a module from the Select Module drop-down.
6. Click the Detail View Layout tab.
7. Click the +Add Custom Field button under any block you want to create it in. 
   • You can also create a new block:
     1. Click the +Add Block button.
     2. Enter the block name.
     3. Choose the existing block after which you want to add the new block. 
     4. Click Save.
     5. Click the +Add Custom Field button in the newly created block.
8. Select Co-owners from the Select Field Type drop-down.
9. Set the field properties:

• Mandatory Field: Entering a value for the field becomes mandatory.
• +Quick Create: The field becomes available under Quick Create. 
• Key Field View: The field appears in the Key Fields section of a contact’s Summary View.
• Header View: The field appears in the Header section of a contact’s Summary View.
• Mass Edit: You can perform a mass edit action on the field.

10. Click Save.