How do i put in gambling losses?

[kathleenelink]

did not receive any form from any casinos, just lost money in Atlantic city

[KenH1]

Gambling losses are only deductible as an offset to gambling winnings, i.e. net gambling losses will never reduce your total taxable income.

Gambling losses are entered at the end of the Gambling winnings section:

Federal Taxes > Income & Expenses > Less Common Income > Gambling Winnings