To search your datasets, begin by selecting a dataset from your KDP4 workspace dashboard. This will present you with your dataset and data within that you have the correct ABAC attributes to view.
Additionally, you can select to search the current dataset, or all datasets via the dropdown menu to the immediate right of the search field.
Type your search criteria within the search field and allow a few moments as it is applied. Below you can see an example of what type of view you will encounter with a search.