When you post a job in Circular, you can post this as a Pro Job straight away or, post it as a Free Job and decide to upgrade it later.
To upgrade your free job to a Pro Job, simply click on any of the "Upgrade to Pro" banners in the product
You will then see an explanation of how it works. Find out more about what a Pro Job is here.
You can then add your payment details. Find out more about price per qualified candidate and Pro Job billing.