Should have their notification or be interviewed about what they must do to move forward to the next stage, for example, will need to be signed, or, when the results came back, listening or result, know by the way, how, etc.
Should have been notified to the applicant or the person being interviewed about what to do next, or to be processed in the next stage, such as the need to sign or return any hearing. The resulting know how to do so.
Should have told to candidates or those being interviewed about what to do or to continue in the next step, such as to be signed or giving back to the course.Etc. . .