To change the client's commission, you need to go to the client's card and click on the icon of editing the operator's commission. In the appeared window you can set a new commission and see the total commission of the client, including the pool commission. When saving the commission you need to pass 2-factor authentication.

You can change the client's commission any number of times and at any time, it starts to take effect from 00:00 UTC of the next day (3:00 Moscow time).