We Can make it by c++ but this time I will make it by BluePrint


2-1 Press add button and make new Column
2-3 Give values in default values

3-1 Find your struct befor you made


4-1.Press add button and change row value in Row Editor
And also you can change Name,Age or RowName by Double Click



I learn it from this youtuber
https://www.youtube.com/watch?v=Mb2iWvDxXNk