Using S-Docs With Your Custom Objects
This video will teach you how to configure and use S-Docs with your custom objects in Salesforce Lightning Experience.
Button URL for your S-Docs Button (Remember to change the 2 instances of "CustomObject" to the name of your custom objects): {!URLFOR('/apex/SDOC__SDCreate1', null,[id=CustomObject__c.Id, Object='CustomObject__c'])}
Additional Note: Be sure to include 2 underscores between SDOC and SDCreate1 in the URL above.