system limitations and refund payment I would like to report an issue regarding my recent subscription renewal and user plan change.Since 27/2/26, I notice that my plan needed renewal. However, the credit card registered on the account had already expired, so I needed to update the payment method. At the same time, my company planned to reduce the number of users from 2 to 1.Since 2/3/2026, I tried several times to downgrade the number of users before renewing the plan, but the system would not allow me to click or make any changes. I also checked the steps provided by ChatGPT support, but the options they mentioned were not available in my account interface.Because my subscription had already expired last month and I had an upcoming meeting that required more than one hour of usage, I had no choice but to proceed with the payment first. I updated my credit card details and the system immediately charged my bank card. However, there was no payment confirmation pop-up and I did not receive any OTP ve