To edit default fields you need to follow next steps:
- Click on Account submenu from CRM module.
- Click on icon from the right side of the page then click on CRM settings.
- Click on default field's icon from the right side of the page then click on Edit.
- For adding new values click on icon, add text into Value field then click on Save button.
- For edit an already existing value click on value's icon then click on Edit button.
- Edit the value then click on Save button.
- For deleting a value click on value's icon then click on Delete.
- Click on Yes.
For doing the same thing to contacts, before step 3 click on Contacts submenu then follow every steps from above.