I use hwdRevenue Manager and ...I use hwdRevenue Manager and it asks me to enter the channel number in order to show the ads but I can find it. Could someone help me how to do this?

I use hwdRevenue Manager and ...I use hwdRevenue Manager and it asks me to enter the channel number in order to show the ads but I can find it. Could someone help me how to do this?
In the Dashboard, go to Setup > Implement Code > Step 3
It is listed there!