build a functions for wordpress

i would like to create an lucky draw campaign i would like to create an lucky campaign for wordpress plugin. this is how it work: 1. User register and login username, phone number, username, Facebook profile url. 2. user go to campaign page to choose their lucky number (00-99) once in a certain period (month or week) 3. their username will show in the list with the choosen lucky number with "pending" word behide their username. 4. User will manually share the post with the share button in the compaign page which i will do it myself. 5. Admin have the simple backend list that will approved their joining, then the pending word will dissapear on the list. 6. every month admin will reset the campagin again and new set of userlist will be created. do not deleted the previous month user list. 7. admin will upload the image to show the lucky number result which admin will screenshot from other govermnet legal gamble lottery website result.