Brave ads notification not appearing on Ubuntu

[justsomeone1]

hello @medo2016

check this

FAQ: Why am I not seeing Brave Ads?

A Note about Brave Ads Before we jump into troubleshooting issues, it seems that there may be a slight misconception about the goals and the way in which the Brave Ads feature is designed. This misconception generally takes the form of: "When I opt in to Brave Ads, my browser will show me ads whenever I use it." This is not entirely true. In reality, this statement should be: "When I opt in to Brave Ads, my browser will try to show me ads which are relevant to me." The difference in wo…

and this

Transparency Data Feed | Brave

to check if you have advertiser in your country

hope that help and have a nice day