How do I register with CFAA? Online Auction Support April 05, 2017 01:54 Follow To register in lane or online, you will first need to fill out this brief online form. Once you have completed the form, you can register online following the steps below: *Note: Numbers outside of the US must include +1 Related articles How do I register for the Marketplace on the CFAA App? How do I register? Comments 0 comments Please sign in to leave a comment.