Do unused submission carries over to the next month?

If my submissions are not used in a current month, Is it carried forwarded ? Say I get 10000 submissions per month. October 9800 are left, so will it be 9800+10000 for November ?

No, your submission count is fixed and the limit will depend on which plan you are subscribed to. You can check the limits via pricing page at https://www.jotform.com/pricing.

To know more about account usage, please check this guide https://www.jotform.com/help/408-Understanding-Your-Account-Usage-and-Limits.

Let us know if you have any questions or if you need further assistance.