According to the instructions there was nothing like we show post our reports here but i can see some reports been posted here, just as manager if it's allowed?
Thanks for registration to our Twitter bounty program!
You'll receive (or already received) a confirmational e-mail shortly. You'll find there a link to a spreadsheet to track your progress.
Regarding your question about reports. It's allowed, but it's not necessary. So, it's up to you