Login to the jobseeker dashboard after successfully registering and you shall see the jobs available as per your preference and also, you shall be able to set the jobs seen in your list by selecting the job feed tags
Yes this is very important, as email verification is must for you to start seeing jobs listed on your dashboard and also enable you to apply for the jobs too. Also verified email ids are only searched by the employers.
Register as an employer and after login in to the employer dashboard, you may post a job by clicking the button post job, or you may do the same from the top menu too.