Check that you are linked to your trust on the website, if you are not this will prevent you from booking onto a course. Contact your training lead and they can invite you to the trust. If your training lead is unsure about how to invite you to the trust, please forward them to the following FAQ to them: How to invite trainees to the trust.
Your work address is needed to be able to book onto a course. This populates automatically once you are linked to the trust and cannot be populated manually.