On your iPhone and iPad, apps that you download from the App Store are automatically updated by default. But if there's an issue, you can update an app manually.
\uD83D\uDCD8 Instructions
Open the App Store.
Tap your profile icon at the top of the screen.
Scroll to see pending updates and release notes. Tap Update next to an app to update only that app, or tap Update All.
Highlight important information in a panel like this one. To edit this panel's color or style, select one of the options in the menu.