How can I downgrade to the free plan?
Here are the steps to delete all your data from Missive:
Go to Settings.
If you own an organization, delete it in Organizations > Delete organization. Otherwise, an admin must remove you in Settings > Users.
Delete all your connected accounts (email, SMS, etc) in Accounts > Delete account.
Delete all your calendar accounts in Calendars > Delete account.
Delete all your integrations (Asana, Todoist, etc) in Integrations > Delete integration.
Go to Profile. You may need to type your password or confirm your identity with Google or Apple.
Scroll down to Delete account and click Delete.
A confirmation popup will appear; click Delete.