A candidate pool is for a collection of applicants that don't yet belong to a specific position. For example, people you might want to reach out to later when a new position opens up.
Click Recruitment.
Within the Positions tab, click Add pool.
Within Pool information, name the candidate pool.
Assign a location.
Within the Scorecard tab, select a scorecard to assign to this pool.
You can make changes to the scorecard you select.
Within Hiring team, select a recruitment group to assign this pool to, then select the pool's hiring managers/Interviews.
When done, click Add pool.
The pool is available to select when you create a new applicant or want to move an applicant from a position to another position/pool.