Please tell online resubscribe method

Let me help you switch to a monthly billing subscription, sudhakar sp.

QuickBooks Online (QBO) offers monthly and annual billing for Essentials, Simple Start, and Plus. You'll get a credit on your new plan based on the unused portion of your old plan. To switch from yearly to monthly billing, just follow the steps below: 

1. Click the Gear icon on the top menu. 
2. Select Account and Settings.
3. Choose Billing & Subscription.
4. Tap Switch to monthly billing or Switch to annual billing.
5. Press Switch, then Done.

To learn more about this one, check out this article: Switch to annual or monthly billing for QuickBooks Online.  

Moreover, you can use this page as a reference if you need a copy or to verify your payment history: View your QuickBooks Online payment history. 

Let me know if you have further concerns about your account in QBO. I’ll be here around to help. Have a great day!

Please update me by commenting below if you have additional concerns about your subscriptions. I'm always right here to help you. You have a good one.