Quick Trick: Click into edit your Bot, select version, click REVERT TO VERSION
You can quickly and easily revert to previous versions of your bots.
Click the edit icon (pen) next to the Bot you wish to view/alter version history for. At the top you can see the current version of the Bot.
Version history on Bot
Click the drop down next to the Version to view all available versions. Select the one you want to revert to.
Click REVERT TO VERSION.
The selected version is now designated as the current version.
If you are using this within existing campaigns, remember to go and update you campaigns to pick up the new bot immediately. In flight campaigns will not be impacted.