Best way to do this is to:
1. Login to your account
2. On the top right corner of your computer screen you will see My Account
3. Click Tools
4. Click Topic Search, type in 'W-2', hit your enter button
5. Follow the prompts
You will be taken to the home screen that will say something like Here's your W-2 income. You will see the W-2's listed, next to them an edit button and then a trash can. Click the trash can next to the W-2 you want to delete.
See the screen shot below.
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