How To Contact JAMB For Complaints, Inquiries and Other issues

This post is for candidates who might have issues, complaints, and enquiries relating to the Board’s Examinations and Services to make but do not know how to reach out to JAMB. A means for such candidates have been provided by JAMB to now contact them directly online by creating and submitting a support ticket online via the JAMB Central Online Support System (COSS).
Who Can Submit Complaints and Enquiries to JAMB Central Online Support System (COSS)?
Anybody! Candidates or individuals who has issues, problems or inquiries relating to JAMB UTME, Direct Entry, Regularization, Matriculation List, Correction of Data, Change of Course/Institutions, JAMB CAPS, Upload of Result, JAMB Admission Letter, Purchase of Forms (UTME, DE, Part-Time, NOUN Forms) e.t.c can easily log in to the JAMB Support, create a ticket and submit.
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Who Can Submit Complaints and Enquiries to JAMB Central Online Support System (COSS)?
Anybody! Candidates or individuals who has issues, problems or inquiries relating to JAMB UTME, Direct Entry, Regularization, Matriculation List, Correction of Data, Change of Course/Institutions, JAMB CAPS, Upload of Result, JAMB Admission Letter, Purchase of Forms (UTME, DE, Part-Time, NOUN Forms) e.t.c can easily log in to the JAMB Support, create a ticket and submit.