Copy below data, in Origin, new a workbook, paste to A1 cell. Origin will detect the 1st row is heading and paste to Long Name label smartly, and the other data will still paste to data area.
name age gender height weight date
Kate 12 F 146 42.2 4/14/2025
Lose 12 F 150 55.4 4/19/2025
Jane 12 F 136 33.2 4/14/2025
Sophia 12 F 163 65 4/14/2025
Grace 12 F 128 28.7 4/15/2025

Got