After you file

@brayan-garcia-so   Why do you think only the new 3rd one is there?  It can not be.  Your 2020 return only covers the first 2 rounds.  There is nothing about the new 3rd $1,400 on your 2020 tax return.  Or do you mean only the 2nd one got added?

 

How much should  you be getting for the 1st & 2nd one?  Are you Single, Married and how many dependents under 17?  For Single they are  1,200 and 600 so a total of 1,800.