Currently updating the training material on the website for the new Foundation course.
The new 2019 syllabus is available in PDF from the RSGB: https://rsgb.services/public/exams/specifications/2019-10-30_foundation_syllabus_2019_specification.pdf
The new 2019 Foundation training book is also available from the RSGB shop. Make sure if you are order, you get the new version!: https://www.rsgbshop.org/acatalog/Online_Catalogue_Training_19.html