From 2024, the British Council will no longer administer any university admissions tests other than STEP Mathematics and IMAT. Please check the official websites of the following universities for the arrangement of the admissions tests.
University of Cambridge: https://www.undergraduate.study.cam.ac.uk/apply/how/admission-tests
University of Oxford: https://www.ox.ac.uk/admissions/undergraduate/applying-to-oxford/guide/admissions-tests