cancel extended warranty on iPad

Hi valley-22, if your purchased the AppleCare plan you can cancel it in two ways depending on your payment method:

If paid upfront your will need to contact Apple Support.

If paid monthly or annually you can do this on the device.

Both methods and links to relevant information including Apple Support is detailed in the following link:

https://support.apple.com/en-au/HT202704

From the Apple support article.

If you pay monthly or annually for your AppleCare plan

Need to change the payment method for your AppleCare plan? Change your Apple ID payment method.

Need to cancel your plan? You can cancel your AppleCare plan in the account settings on your device. If you don't see your plan when you try to cancel it, finish setting up your account. If you finished setting up your account and you still don't see your plan, contact Apple Support.

If you cancel your AppleCare plan, the monthly or annual billing2 can't be renewed. If you're no longer eligible for an AppleCare plan, you can't add it to your device again.

2. In some countries and regions, you might have the option to pay monthly or annually for your AppleCare plan. This option is not available for all AppleCare plans or all countries and regions.

Here is a link to the article.

Cancel or change the payment method for your AppleCare plan - Apple Support