How to Forward Bills to Documents App or Manually Upload Bills to Document app

You can forward bills to Documents App in Odoo by scanning your Vendor Bills with Odoo’s mobile app, sending them directly to your database by email, or even scanning hundreds of bills at once and letting Odoo Documents process them in batch

Go to the Documents Module

To forward a document to a specified address

1. Under the finance tab, on the right part of the screen, you will see the e-mail to which you can send the documents with. All documents sent through this email will automatically be added to your inbox. 
   
   
   
2. Once you received the email, it will show up in your Inbox accordingly.
    
   
   
3. From here, you can open the document and choose the action (ex: Validate,  Create Bill, Create Customer Invoice, or Create Credit Note etc..). 

Now, to manually upload a billing document,

1. Go again to Documents Module > Finance Tab then click Upload.

2. You will see the document being uploaded, and choose the actions here accordingly