Go to System Preferences Apple ID, click iCloud in the left panel and then uncheck Find My Mac. Next, click Overview from the left panel and then click the Sign Out button. Lastly, you'll need. If you can’t update wirelessly on your device, you can update manually using a computer that you trust. If your computer is using Personal Hotspot on the device that you’re updating, connect your computer to a different Wi-Fi or Ethernet network before you update. On a Mac with macOS Catalina 10.15, open Finder.
How to change your payment method on your iPhone, iPad, or iPod touch
Open the Settings app.
Tap your name.
Tap Payment & Shipping. You might be asked to sign in with your Apple ID.
To add a payment method, tap Add Payment Method.
To update a payment method, tap the payment method, then edit your information. You might need to enter the security code that's printed on your credit or debit card. If you see Apple Pay after the last 4 digits of the card number, go to the Wallet app to edit the card information.
To remove a payment method, tap Edit, then tap the Delete button.
To change the order of your payment methods, tap Edit, then use the move order icon .*
*Apple will attempt to charge payment methods in order from top to bottom. You can't change the order in which Apple ID balance is charged.
How to change your payment method on your Mac
Open the App Store on your Mac.
Click your name or the sign in button at the bottom of the sidebar.
Click View Information.
Next to Payment Information, click Manage Payments. (If you're using an older version of macOS, click Edit to the right of Payment Type.) You might be asked to sign in with your Apple ID.
From here, you can do these things:
Update a payment method—Click Edit next to the payment method. You might need to enter the security code that's printed on your credit or debit card.
Add a payment method—Click Add Payment.
Remove a payment method—Click Edit next to the payment method, then click Remove.
Change the order of your payment methods—Hover your pointer over a payment method, then use the move order icon . Apple will attempt to charge payment methods in order from top to bottom. You can't change the order in which Apple ID balance is charged.
If you don't have an Apple device
To change your Apple ID payment method, use iTunes on your PC or follow the steps for your non-Apple device.
If you can't edit your payment information
How Do I Update My Macbook Pro From Yosemite To Catalina
Try updating to the latest version of iOS or iPadOS or macOS.
If you have subscriptions, have an unpaid balance, or share purchases with your Family Sharing group, you can't remove all payment information. Get help if you want to use no payment method with your Apple ID.
How Do I Update My Macbook Ios
Manage payment methods that family members use
When you set up Family Sharing and turn on purchase sharing, one adult in the family—the family organizer—controls a single shared payment method for everyone in the family group. Learn more about family purchases and payments.
If you're the family organizer, you can add multiple payment methods to your own Apple ID, but your family members can use only the first payment method in the list. If a family member can't make a purchase, the family organizer can move a different payment method to the top of the list.