https://predictpick.nfl.com/group/474
https://predictpick.nfl.com/
You can try one of these. Basically, you make your picks on Predict The Pick at nfl.com, then you can go the group tab and join the TBD group.
The username and password for our group is TBD.
That is what I noticed as well. I hope your mock draft is right, Darnold is my top choice. I have us trading up for Rosen right now.