Attachment and document migration from Salesforce to Dynamics 365

Hello Experts,

I have successfully migrate data from salesforce to dynamics 365.

Now I need to migrate documents and attachments as well .

I follow below Link.

http://www.powerobjects.com/2017/08/29/migrate-salesforce-com-attachments/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+PowerobjectsMicrosoftCrmBlog+%28PowerObjects+Microsoft+CRM+Blog%29

But No Luck.

Need some guidance.

Thanks In adv...