How do you install mods on Minecraft PE iPad?

How do you install mods on Minecraft PE iPad?
Steps

Open the App Store on iPhone and iPad, or the Google Play Store on Android.
Tap the Search tab.
Tap the search bar at the top of the screen.
Type mcpe addons or terra mods into the search bar.
Tap Search.
Tap GET or Install next to “Addons for Minecraft” for a large selection of PE addons.

Steps
  1. Open the App Store on iPhone and iPad, or the Google Play Store on Android.
  2. Tap the Search tab.
  3. Tap the search bar at the top of the screen.
  4. Type mcpe addons or terra mods into the search bar.
  5. Tap Search.
  6. Tap GET or Install next to “Addons for Minecraft” for a large selection of PE addons.