This will happen in 2 phases/releases:
Release 1: Offchain (ASAP — week of 18 Aug)
User will be able to change the amount of rewards that they keep vs. the amount that is allocated to their Fans. (currently set to 50/20/20/10 if casting in channels, and 70/20/10 if not casting into channel.
Release 2: Onchain
FAQ
In release 1: Can i just choose to payout a certain amount of my currently accumulated rewards to my fans?
In release 2: Can I ask the protocol to reroute my accumulated rewards to a different beneficiary?