In-Person Auction drafts can be one of the most fun and fair styles to perform your league’s draft. However, because it’s usually impossible to get your whole league together in one room, it can also be difficult to organize. The all-new ONLINE version of FanDraft
How do you perform mock drafts so the other owners can get familiar with the platform?
You (the Commish) would have to start the draft and be there with them.
There isn't a "mock draft" in the traditional sense, where users can login and draft against the computer though.