Step 1
Tap on the Apps tab at the top of the screen.
Step 2
Tap on Store at the top right, then tap on the Menu icon at the bottom of your screen. The Menu icon features three horizontal lines inside a box.
Step 3
Tap on App Updates displayed at the bottom of your screen. A list of all apps requiring updates will display on-screen.
Step 4
Tap on Update to the right of each app want updated. Your Kindle will take a few moments to update all the apps you selected.