Help in stored variable

how to achieve this : * When the app starts, the user sees the BrandingScreen.

  • In the BrandingScreen.Initialize event block, we check if it’s the first time the app is being opened (isFirstTimeOpen variable).
  • If it’s the first time, we set isFirstTimeOpen to false, indicating that the app has been opened at least once.
  • If it’s not the first time, we retrieve the value of the lastScreen variable and navigate the user to that screen.
  • Throughout the app, whenever the user navigates away from a screen (e.g., by clicking a button), we update the value of the lastScreen variable with the name of the current screen.

( please make me understand in project example)

For the first question, search the forums for “first run” to see examples of this.