Was thinking conditional format would be easy. But where is it??

Simple matrix:

Trying to format the numbers (also totals), green when higher then 70% else red.

By life can't find where to do it. No fx buttons.

Checked with Copilot:

It's just not there.

I uploaded my sample file. Maybe somebody can point out what I am missing here:

https://drive.google.com/file/d/13Xa_tqcgp5Bjilt70O4q8CGQlpFHZYpB/view?usp=sharing