
Passwords and Touch ID authentication are required, just as in the standard App Store. In the "Featured" section, tap "Get" or and then "Install" to download a sticker pack, or tap on the purchase price to buy an pack that costs money.Tap the "+" icon to access the iMessage App Store.Tap on the App Store icon next to the conversation box and then tap on the four dots to open your app drawer, which houses all installed apps.Open an existing conversation thread in Messages or start a new conversation.Sticker packs can be installed as standalone applications through the iMessage App Store or they can be downloaded as add-ons to full iOS apps, but either way, getting them onto your device uses these steps.
