After you file

In order t get my refund i must get turbo tax to email me my past 1040 from 2018 w2

 

Which refund?  2018?

TT does not have a copy of your W-2.  You get that from your 2018 employer.  Or go here:

Topic No. 159 How to Get a Wage and Income Transcript or Copy of Form W-2 | Internal Revenue Service...