The sponsored Pipeline (job post) will be automatically taken off the job boards when it expires and it converts into a free job posting.
You can expect to receive new applicants following the expiration, however, their number will decrease.
If you want to remove the job post from free job boards, you can
click on "Job Details" and then "Edit". You will be prompted to confirm the removal before editing the details.
Confirm your decision and save the details again without making any changes.
Select 'No Thanks' when a promotion is offered.