Short Answer
First verify the billing event, then send support the required details for investigation.What to Check
- Open
Team -> Billing -> Historyand confirm the charge date/amount.

- Open
Team -> Billing -> Usageand confirm cancellation status.

- Collect cancellation timestamp and invoice/screenshot evidence.

Send This to Support
- Account email
- Team name
- Charge date, amount, and currency
- Cancellation operation date/time
- Invoice link or screenshot