You can update them manually or enable auto-updates.
option next to each individual app you wish to update.Choose “Manage apps & device.”When you enable automatic updates, apps will download updates in the background. This means you shouldn’t have to keep checking the Google Play Store for any new updates.
Follow these steps to turn on automatic updates for all your apps or just some of them:TapFrom here, you’ll see a few different options. Chooseif you want to download updates when you’re connected to Wi-Fi and not on a mobile network. There’s also themobile data. This option is best if you have an unlimited mobile data plan. Otherwise, app updates could use up a large chunk of your data.Choose “Auto-update apps.”You can also enable automatic updates on individual apps rather than all of them.