The profit and loss for each cryptocurrency in your portfolio are computed and displayed on the trading platform so as to make it easier for you to evaluate your lifetime history related to trading.
Users can check their portfolio by going to user dashboard>Portfolio(Profit/Loss).
This section includes,
Total TUSD that you have earned till date.
Total investment that you’ve made so far in approximated TUSD.
The current value of your total investments in TUSD
The projected profit & loss (If the base currency is TUSD)