Need Guidance in developing and generating code using org-mode

[KOKOU AFIDEGNON]

Hi, 

Here is my sample org entry which i want to build a website for. 

1. * Home
2. ** Design
3. *My Sample design attempt*
4. The journey has been quite long coupled with heuristic approaches
5. This is an attempt to generate an html file from my blog written in
6. org-mode.
7. * Archives
8. ** By Categories
9. ** By Date
10. ** By Author
11. * Account
13. ** Register
14. - username
15. - password
16. - email
17. - Gender
19. ** Login
20. - Username
21. - Password
23. ** Activate
25. ** Logout

I have been able to to export using C-c C-e h o

• How do i insert my personal template with custom CSS and JS? 
• Under Register, and Login heading, How do i generate html forms which will post entries to specific destinations? and also generate code for capturing the data? 
• How do i link Activate and Logout heading to custom urls? 

I m finding hard grasping orgmode i will be grateful if you can help elucidate.