Add TCPinpoint as an Enterprise Application
Azure Active Directory > Enterprise Applications > New Application
Add a Non-gallery Application with these details
Identifier (Entity ID)
urn:amazon:cognito:sp:ap-southeast-2_C8wRIKfMY
Reply URL
https://login.tcpinpoint.com/saml2/idpresponse
Send Federation Metadata to TCPinpoint
Then, Manage -> Single Sign On, download Federation Metadata XML and email to help@tcpinpoint.com