Old or New Regime and what expenses to claim in FnO

Dear Friends, 

I am a salaried person and also do trading. I would like to know for my salary what will be the best IT Rule for me the old or new one. And what expenses i can claim against the FnO Trading Profits. 

Expenses incurred by me for this trading are mobile / internet bills, software service charges, purchase of mobile device for trading, 

Below are the approximate amounts of my earnings and deductions for FY 21-22 my Office doesnt deduct  any TDS and i do file and pay my own taxes.