Income tax return related Query.

Dear Sir,
Plese find the below query.
(1) While filling ITR2 its mendatory to claim share market expenses like, brokage, STT, DP etc. Or can we file ITR without claimed above expenses.
(2) Previous years Continusuly File ITR1 income from salary and some interest income from FDR.but FY 2023_24 have income from capital gain Rs. 2240/- from stock and mutual fund so in case Can we show capital gain under income from other source and file ITR1 or ITR2 mandatory.
(3) client have income from Salary and income from short term capital gain Rs.2360/- and he did one single transcation Rs. Purchase Rs. 440 and sale 404 loss Rs. 36/- interaday so can we show all transcation under capital gain and file ITR 2
Please suggest