Log in to your Ciara account, and click on the green "Playbooks" icon in the Ciara skills section.
Select the playbook which you would like to share with your team and press the "edit" button.
Use the playbook toggle on the top right to change the ownership of your playbook.
And voilà! you now know how to share individual playbooks with your team.
Please reach out to firstname.lastname@example.org if you have any troubles sharing your playbook with your team.