Start ca course again after 10 years (some query plz solve it)

Hello everyone, I'm planning to restart my ipcc (pcc) course after 10 yrs, I complete my article training and I got my revalidate done in Jan 2022. I have some query plz solve it, do help me....coz from a long time I m not in touch ...so ...pls

My Query is : 1) Do I have to get registered in the new syllabus for the May exam?

2) I do not have any material for studies, so should I buy material from the institute or from somewhere outside?

3) I have already done by ITT training in 2011, Do I have to give orientation program also.

4) can i eligible for may exam & some study suggestion please

Thanks