looking some features add of my existing website on php laravel

I am looking to add some features to my existing website, which is built on the PHP Laravel framework. I have identified some specific features that I'd like to include -
1 Payment integration on my website
2. Currency convertor for our client
3. Ticket Rise Section
4.Blog Section
5. set admin default (
i) Margin sets our services for admin section
ii) Admin can change them on our website..