Hardly accumulated any tokens after hundreds of ads for months of May

You don’t get paid for ones dismissed. It needs to say viewed (clicked is acceptable as well, though you get nothing extra for it). Dismissed means you blocked it and didn’t see it.

Advertising has decreased in the past year. Everyone is hit by it. In terms of how much paid and all, I advise you to check out a small topic I wrote on it. It helps with some basic understanding. PSA: BAT Ad Prices Explained (kind of)