How can I cancel my Google Play subscription?

 a subscription purchased through the Google Play Store: those Subscriptions are managed through the Play Store. To cancel your subscription and request a refund, please follow these steps:

 1. Open the Google Play Store on your Android device.

 2. Tap the three horizontal lines (hamburger menu) in the upper-left corner to open the menu.

 3. Select "Subscriptions."

 4. Find the Adobe Express subscription from the list and tap on it.

 5. Tap "Cancel Subscription."

 6. Follow the on-screen instructions to confirm the cancellation.

 7. To request a refund, you can contact Google Play Store support directly through the "Get Help" or "Contact Us" option within the Google Play Store app.

​@Manish.s 

subscriptions made via adobe.com and eligible for refund take up to 14 days for the refund to appear.

for subscriptions made via a mobile app store, you should contact that app store.