Yes you do using the 1040 federal income tax return page 1 line 21 other income describe as Gambling lottery winnings scratch off tickets line 21 1000
And the federal income tax withheld amount that you have shown on the W2-G that you have in your hand will be entered on page 2 of the 1040 line 61 Federal income tax withheld from Forms W-2 and 1099 . . 61 $$$ amount and you will have credit for that as a estimated income tax payment on the 1000 of gambling winnings and you may qualify for a income tax REFUND amount after your 1040 income tax return is correctly completed and ready to file to the correct IRS address.
Hope that you find the above enclosed information useful and good luck to you.