Open the settings, click on your id to subscribe, and open to cancel all deduction items.

The specific steps are as follows: 1. Find the settings in Apple's mobile phone and open it. 2. In Settings, see a column of iTunesStore and AppStore, and then click it. 3. Click on the blue AppleID at the top. 4. Click to view the AppleID. 5. Click Subscribe. 6. Open the subscription, and you will see the monthly subscription service we have subscribed to. Click Open. 7. Click Cancel Subscription at the bottom to cancel the continuous monthly subscription service.