how can i see what i've entered so far

[joni-jim]

wages & income have messed up not sure what i entered

[DoninGA]

Click on Federal>Wages & Income>Wages and Salaries>W-2

[LeticiaF1]

As DoninGA mentioned, you can go back to Tax Home and select Your Income and expenses section.  You can go over all the entries that you have made so far to your income.  To go back your wages, select Add/Edit by your W2 to check your entries.  

@joni-jim