How do I switch accounts for the cloud service set as a save destination?

To switch accounts for a cloud service already set as a save destination, you will need to change the specific profile settings in ScanSnap Home.

To change the profile settings:

1. Open the [Edit profiles] window.
   
   
   
2. Select the profile you want to change.
3. Click the [Select] button for [Cloud Service] to display the list of cloud service names.
4. Select which cloud service you want to switch accounts for to display the authentication window.
5. Enter the information of the account that you want to switch to, then log in to the cloud service.

For details:
ScanSnap Help

(Select the model name of the ScanSnap at the top of the page)