Note: Changing the default inventory experience back to classic will not effect any auctions that are already created.
If you decide you do not want to use the new inventory experience at this time, go to your home page and click Miscellaneous in the upper menu.
2. Next, go to Company Details.
3. Finally, scroll down and uncheck the box for Default to new auction workflow, then click Save.
All new auctions will no longer default to the new experience.