Hi there KaneJDS,
Not to worry at all.
If you want to check if the offer has been applied to your account, please check this post.
For more voucher details please check out Playstation Plus Offer FAQs for general answers about the offer.
If you need to still get in contact about your codes, please use the Live Chat channel so we can check over your account details.
Thanks a lot.
NOW TV Team
my 30 day trial isnt up yet but i was just wondering how it work because i sighed up for the free trial a day before a freiend of mine and he has his psn code i havent i checked my account and it tells me that im on it but still no code and ive done all the checks so i could use help please and sorry if it sounds pushy