STEP 1:
Click 'install' and wait installation progress done.

STEP 2:
Launch Settings from your Home Screen.

STEP 3:
Tap on General.

STEP 4:
Tap on "Profiles/Device Management."

STEP 5:
Tap the "Lucky8 Technology Inc."

STEP 6:
Tap to trust "Lucky8 Technology Inc."

STEP 7:
Tap to trust.

STEP 8:
Complete.