The Power Apps Portal Dependencies tool will allow you to select CDS components and view their dependencies in a single view: Search for instances of an Entity or select from it’s child Forms, Views, and Attributes.
Each search consists of a series of queries against the Portal configuration Entity types that can reference the CDS object. The breakdown of the selected CDS component and Portal configuration Entity being searched:
Entity: Web Page, Web Form Step, Entity Form, Web Template, Entity List, Content Snippet
Form: Entity Form, Web Form Step
View: Entity View
Attribute: Entity Form, Content Snippet, Entity List, Web Form Step, Web Template