Display own record sets only in frontend data views
This feature is part of the Visforms Subscription and not available in the free Visforms version..
The Visforms Subscription adds a new options to the form configuration section "Dataview in Frontend", which allows you to set up data views in front end in a way, that a user can only see their own record sets.
Option "Own Data Only"
Set the option "Own Data Only" to yes, if you want to make sure, that only any logged in user can only see data, which they have submitted themselfes (and a logged out user can see no record sets at all).