@4354576 Have you checked ads availability at Regional Catalog Viewer? You may have reached ad campaign caps. Posting a section from User Solutions: Brave Release 1.40.x topic that may help. Lots of information on why you may be getting less ads.
Questions Answered: What about those Ads!?
Brave Ads FAQ
FAQ: Why am I not seeing Brave Ads?
Why don’t I see any Brave Ads after enabling them?
Catalog Viewer Plus Explained
Understanding Brave Ads Catalog Viewer by @Saoiray
Unusual activity in active campaigns in my region - #2 by Saoiray
Unusual activity in active campaigns in my region - #3 by Saoiray
Low “ptr” IC Ads preventing other IC Ads from being served by @g00z
Older post, related, with other useful info from @Saoiray.
Not earning rewards for ads
BAT per Ad Explained
BAT rewards drop from 0.01 BAT/ad to 0.001 BAT/ad
How does the 70% revenue share work regarding exchange rate flactuations?
Brave Rewards not 70% of ad revenue
Discussion Topics:
What determines the number of ads per hour
Can the devs increase the amount of BAT per ad, given the current prices