There are 2 points of registration 

Step 1

DfE portal - Manage training for Early Career Teachers Service (Further guidance below if required)

            Manage training for early career teachers (education.gov.uk)

Step 2

Appoint an Appropriate Body

           Calderdale and Kirklees Teaching School Hub - ECT Paperless Induction and Assessment     Management System (ectmanager.com)

Further Guidance

For step-by-step instructions to support you through the registration process follow this link 

ECT Registration Step by Step Guide