Few times, I responded to the similar question/post when user having a question to filter Data along with the ALL
Tag: Filter
Use SharePoint Group to Filter Person in PowerApps
This blog will discuss how to use SharePoint Security Group to limit or filter the persons in the PowerApps Person
PowerApps Gallery filter similar to Model-Driven App
Whenever we work on PowerApps one way or another we need a filter to display the items in the gallery.