Csv file records only one trial's data

Hello. I need some help on my data analysis.
I finished several trials in the experiment; however, the csv file only recorded the data(like rt, corr, ect) of one trial.
How can I get a file recording all trials’ details.
Thank you very much for helping me !

1111111111111_simon_2021_Mar_15_2330.csv (1010 Bytes)