Hey . Have been doing CBE for a while .. Mail me mimujtaba@gmail.com
Go to MyACCA. You have quite a few sample exams there. Practice first by doing objective questions in ACCA Study texts and other texts you can access from public libraries or college libraries. Non students can usually get to read books in university libraries as inhouse photocopy section and stationary stalls on campus can profit from this. Use this to counter the objection that you are not a fee paying user...
https://opentuition.com/acca/ Excellent lectures, flash cards, mock tests.
This is free resource. I passed F2 and F4 by using this plus ACCA website past questions and mock tests. Excellent lectures, flash cards, mock tests.