You can configure the Salesforce Mobile app to show the S-Drive tab as well as showing files on Accounts and other objects.
S-Drive Tab
In order to display S-Drive Tab on Salesforce Mobile App Navigation Menu, add the S-Drive Mobile Tab to Salesforce Mobile App Navigation Menu.
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Tap on S-Drive Mobile to see your S-Drive Tab files.
S-Drive on Objects
To view S-Drive in the mobile app on objects such as Accounts, Cases, etc, you'll need to edit the object's Lightning page, add the S-Drive Lightning component and configure its form factor for phone. The steps are as follows and are done from within Salesforce on your desktop (not from the Mobile app.)
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