There is no subscriptions for the desktop Firefox web browser. Was the subscription for a Mozilla subscription based product like Mozilla VPN, MDN Plus, Firefox Relay Premium? https://support.mozilla.org/en-US/questions/new/mozilla-vpn/form https://support.mozilla.org/en-US/questions/new/relay/form https://support.mozilla.org/en-US/questions/new/mdn-plus/form The Monitor Plus is shutdown as of December 17 and Pocket shut down on July 8, 2025. https://support.mozilla.org/en-US/kb/monitor-plus-shutting-down https://support.mozilla.org/en-US/kb/future-of-pocket