House of Bishops safeguarding Guidance can be found in the Policy and practice guidance section.
The Safeguarding Learning and Development Framework lays out clearly what training each person in a particular role should have through access to the relevant learning pathway.
The online safeguarding courses are available via the dedicated learning portal. This site also includes additional resources connected with safeguarding, including books and articles.
The Key Roles and Responsibilities document is available here. Chapter 8 speaks directly about the TEI context.
Further support can be found on the Church Support Hub. Access is controlled by a log in. This is not a place to discuss cases or individuals.