Sorry to see you not stay with our webinarignition community and still we try to do miracles to meet your needs.
Please write us your doubts, suggestions in the chat.
Plugin grow you can see in the changelog, maybe we already released your needed functionality: https://wordpress.org/plugins/webinar-ignition/#developers
Please go to: https://users.freemius.com/login to open the "Freemius User Dashboard",
go to "Renewals & Billing" and select the license you want to cancel.
Then click "Cancel Auto-Renew".
Please stay in touch and keep the free version as long as you want and subscribe again when you feeling so. We are here for your webinar business success.
Tobias, Amir, Rinu, Vlad & Team