How to set that up?

La
7

Hello dear community I play minecraft and I have installed Optifine now I want to install a shader but I can't do anything on the top left so it is not shown to me where the cross is the line and the box can explain to me how to do it again

How to set that up
Cr

Turn off fast rendering

La

Did not work

Cr

What does he want?

Va

Did you drag Optifine to the right folder?

Fa

Which Minecraft version / optifine version and Forge or no Forge?

La

1.16.1 no forge

La

I'll check it out right away