Retirement tax questions

I am in the same situation. Spouse worked for 2 different employers in 2021. Total YTD for 401K contribution exceed the 19500. I followed the stepped outlined to list the Other Earned Income. 

 

Do I need to reduce the 401K contribution to total 19500 in a different screen? The amounts in the W2 added to over 19500 so I am not sure if I need to change the original amount. I have not received a revised W2.