Content Version is a Salesforce standard object used for storing File details. A new Record Type has been defined for EventSpark.
Assign Content Version Page Layouts
From Setup, go to Object Manager
Search for and select Content Version
Select Page Layouts
Click on Page Layout Assignment
Click on Edit Assignment
Under the Record Type column labelled EventSpark Content Version, select all profiles, and allocate to Event Spark Content Version Layout from the drop-down list.
Click Save