what is the procedures to apply and to get accepted in postermouth
You mean Portsmouth? You have to apply through UCAS if you are an undergraduate applicant. You have missed this year's intake though but they might have spaces in clearing, @PQ
The deadline has passed for medicine and most dance, drama, or musical theatre courses but it not too late to apply for most other subjects (@CoolCavy), the final deadline is I believe June 30th.