To upgrade your account please reach out to our team at email@example.com. Please include the number of users that you would like to add to your account. Once the upgrade is processed you will be able to invite the new users to your account via the account’s Settings page.
To downgrade your account, please reach out to our team at firstname.lastname@example.org and include the number of users you would like to remove. Keep in mind that you will need to deactivate any unneeded users on your account before we can adjust the subscription.