How do I import or enter my W-2?

https://ttlc.intuit.com/community/entering-importing/help/how-do-i-import-or-enter-my-w-2/00/26253

Why can't I import my W-2?

https://ttlc.intuit.com/community/entering-importing/help/why-can-t-i-import-my-w-2/00/26447

I cant open my turbo tax Cannot tell if it uploaded or downloaded

If you are able to open your TurboTax tax return, you can review the 1040 in TurboTax Online by following these directions. 

• Down the left side of the screen, click on Tax Tools.
• Click on Tools.
• Under Other helpful links, click on View Tax Summary.
• Down the left side of the screen, click on Preview My 1040 to see the actual tax return that you prepared.
• At the screen Review Tax Summary, check the line Total income to see whether the W-2 amount was entered.
• Down the left side of the screen, click Back to return.
• Down the left side of the screen, click on Review.
• The response will tell you whether the W-2 is in an error mode.

See also this TurboTax Help.

How do i import 

Please see the response from bluedeb above @eddy60.