The $1800 stimulus amount is added to refund if you did not get it earlier.

Is it on your 1040 tax return line 30?  If it is it either adds to your refund or reduces a tax due.  

Before filing,  You can preview the 1040 or print the whole return

https://ttlc.intuit.com/community/accessing/help/how-do-i-preview-my-turbotax-online-return-before-f...