If you subscribed on calendly.com
- 1
Go to the Billing page in the Admin Center.
- 2
Select Change plan.
- 3
Choose Upgrade/Downgrade.
- 4
From the available options, select the Free plan.
- 5
Confirm the change.
- • Calendly states: once you confirm the change, your subscription will switch at the end of your current billing cycle, and you'll retain access to your paid features until then.
Source: calendly.com — the provider's own documentation for these steps.