I'm using Brave since april, in smartphone and desktop, but desktop shows no ads and no rewards

[justsomeone1]

you can turn focus assist off from here

Make it easier to focus on tasks - Microsoft Support

gaming mouse make issue some time it does not make the notification ads to show up
check this

Why don't I see any Brave Ads after enabling them?

and here are workaround for the gaming mouse issue

Not receiving ads unless logging out and in from Windows session

UPDATE: After having a scree-sharing session with @tmancey it appears that my gaming mouse (a Roccat Tyon) was actually causing the issue. I suppose it is a problem with the Roccat Driver and not Brave Browser because I also had other issues with this mouse (Windows screen saver was never working because actually Roccat’s driver tells your computer that you’re always active even when you don’t use your mouse). If you have the same problem, to solve the issue: Go to your “Windows Device Manage…

hope that help and have a nice day