Web version
You have to sign into ForceManager from the WEB application:
Enter the DOCUMENTS section in the top menu;
Browse to choose the folder or add a new one;
Upload Document (button at the top right hand side).
Mobility version
You have to sign into ForceManager from the mobile application:
Documents menú
Press the button "add"
Chose the document you want upload: images, documents, create a folder, take a photo.
Notes
The maximum file size upload in the Document Manager is 25MB.