Do not enter on w2g worksheet. Just enter on line 1 part 1 Income. I would list each W2G on the supporting documentation (click on the letter icon to right of line one) I assume you are aware of the ins and outs of a professionally gambler, but here is a good article from Journal of accountancy.

  https://www.journalofaccountancy.com/issues/2016/oct/taxes-for-gamblers.html