Or, on an iPhone or iPad, just go to Settings > Your Name > Media & Purchases > Account Settings > Subscriptions. On a Mac, go to System Settings > Your Name > Media & Purchases > Subscriptions.
Yes - thank you. I found this myself. I am new to Ventura and wanted to find out where Apple had hidden the subscription management info so decided to try searching Apple Support.
Bizarrely, the URL is working this morning.