I cancelled my subscription got mail still money got deducted

you failed to cancel your acrobat subscription.  you must cancel both acrobat and ai for acrobat and you only cancelled the latter.

now cancel the acrobat subscriptionk, but make sure you're aware of the cancellation terms by selecting your plan type (at the top of the page here), https://helpx.adobe.com/manage-account/using/creative-cloud-subscription-terms.html 

for info on how to cancel your subscription, this page describes the few steps involved, https://helpx.adobe.com/manage-account/using/cancel-subscription.html

Log in and go here to check your account to determine your status https://account.adobe.com

This is a public forum, not Adobe support... other users can't help
This is the CORRECT way to contact support
https://helpx.adobe.com/contact.html?rghtup=autoOpen

- and enter AGENT in the box asking How can we help you?

If properly cancelled, refunds are issued within 14 days.

Make sure that you cancelled both Acrobat and the AI Assistant for Acrobat. They are separate subscriptions.

See here:

https://helpx.adobe.com/manage-account/using/creative-cloud-subscription-terms.html

and here:

https://helpx.adobe.com/manage-account/using/cancel-subscription.html

You need to have a valid form of payment before you can cancel a subscription and get a refund.

https://helpx.adobe.com/account/individual/billing-and-payments/payment-methods/update-payment-information.html