You can either choose the year of passing class 12th (say 2018) or choose the year of appearing in class 12th (say 2020). On choosing the year of passing, you will have to enter the roll number and name of the board and then go on to select ‘yes’ from the column – appearing for improvement examination. On choosing the year of appearing, you will have to wat for the result of the improvement examination. In the website, you will be provided with an option to enter the correct roll number in which your result is better (2018 or 2020).