Once you have posted a job, the candidates with the right qualification will be able to see the job and apply to it. once they have applied, you will be notified of it and you can take it further.
Yes, don't forget to mention the number of positions available for a particular job that you post.
Yes, once you get enough number of candidates, you can shortlist the best and intimate them of the same.
Create project is used to create individual wedding projects. In each of the projects, you can post your job requirement and number of vacancies.
It is completely your call. If you think you have found the right candidate or candidates, you can shortlist them and begin communicating with them. But we recommend you doing it within a period of one of two weeks to get optimal results.
You can intimate them through WedJobs that you are interested in them. You can follow it up with a mail/ phone call to seal the deal.