Reward reduced in brave

1

reward reduced from 31 to 18 why ? ):

2

When opening a topic on Rewards, please include as much information about your situation and setup as possible. Rewards issues can be extremely complex and sensitive.
Please also ensure that you’ve read through the following topics/pages thoroughly before opening a topic as your question may have already been answered:

When opening a topic on Rewards, please include as much information about your situation and setup as possible. Rewards issues can be extremely complex and sensitive.
Please also ensure that you’ve read through the following topics/pages thoroughly before opening a topic as your question may have already been answered:

How do I opt into Brave Ads?
Why am I not seeing Brave Ads?
Windows 10 Ads Troubleshooting
Rewards FAQ