Deleting a Lead Custom Field

To delete a Lead Custom Field, you can follow the below steps

1. From the Left Nav, click Setup > Field Management.
    
2. By default, the  Lead Fields page with The standard and custom fields of leads are displayed. The custom fields are denoted by  the icon. 
    
3. Scroll down to find the custom fields. Click the custom lead field.
    
4. In The field details page, click Delete.  
5. You are asked to confirm the deletion. On confirmation, the field is deleted.  
6. Click OK. The custom field is deleted.