Business & farm

So if I understand correctly:

 

Now (now being December 2021) for TY 2020 return,

and filing late (past Oct 15, 2021 deadline):

 

I MUST file the Forms 1045 for 5 TYs pre-TY 2020:

2015, 2016, 2017, 2018, 2019 Forms 1045 with TY 2020 return?

 

Because I can not opt out of the 5 year carry back NOL from TY 2020/Covid year?