How to update Android phone applications (Samsung, android for work) 

Android for work - work-section

1. sweep up the display and at the bottom of screen choose: "work"

2. Open Play store

3. Tap empty round symbol at the right side of "Search for apps & games" text

4. Tap  "Manage apps & device"

5. At the middle of the screen, tap "Updates..." or "Updating apps..." text

6. Tap "Update all" and the applications will be updated. This may take a moment to complete.