Howto add Dropbox as Backup to Kodi - OSMC on Raspberry Pi 2

This is generally for backup purpose.

Step 1: Create API in dropbox

Login to dropbox.com or create an account if you haven't.
Go to the URL https://www.dropbox.com/developers/apps
Click "Create"
Choose "Dropbox API app"
In Can you app be limited to its own folder, choose "Yes"
App Name: "Kodi backup"
Click check box for "I agree to...conditions"
Click "Create app"

Write down the values for
App key and App secret.

Step 2: Configure Dropbox in Kodi

Open the Kodi screen and click Programs ->Get more...
Choose "Backup"-> "Install"
Click "Configure", in tab "General", change Remote path type to "Dropbox".
Enter values for Dropbox key
and Dropbox Secret
Click "ok"
Click "Launch"

Step 3: Start the backup

AT THE KODI SCREEN

A popup window "XBMC Backup - Mode" will appear, choose "Backup"
DO NOT CLICK "OK"

Step 4: Locate dropbox authorization
AT THE SSH TERMINAL
Using SSH tool like Putty, login to the OSMC Raspberry Pi and look for the dropbox authorization key in the file kodi.log.
Type
$ grep dropbox /home/osmc/.kodi/temp/kodi.log

AT THE PC WEB BROWSER
Copy that URL to a web browser and when the API request appears, click "Allow"

Step 4: Start backup

Return back to the screen in Step 3 and click "Ok"

Backup should begin.

Check dropbox for a new folder with the backup contents in
Apps/Kodi backup

Done.

Other stuff to do with Dropbox is to stream your home videos.
**To access files on dropbox**
Open the Kodi screen and click Programs ->Get more...
Choose Dbmc (Dropbox add-on)
Click "Install"

Once Dbmc has completed installation, click Dbmc (Dropbox add-on)
Click "Configure"