The following table describes the options that are available on the Build tab when building a bot.
Bot Example

OptionMode
Modify a nodeClick the block displaying the node, modify the fields as required, and then click Update Node.
Preview a bot (without losing your changes)Click Preview Bot.
Move through the botPlace the pointer in the space within the Build tab, and then use the hand icon as a scroll bar.
Revert a change in the bot

Click the revert icon . If you want to revert more changes (that is, the changes you made before the last change), click the same icon as many times as you want. Each time you click the icon, a change is reverted.

Return a change in the bot, after having reverted it

Click the return icon . If you want to return more changes, click the same icon as many times as you want. Each time you click the icon, a change is returned.

Go back to the Bot Nodes section (right pane)

Click the left-arrow icon on the right pane.

Search for a keyword in the botClick Search inside your bot.
View all the errors in the bot Click More > Errors.
Delete a node

Hover over the block displaying the node, click the more icon , and then click Delete node.

For information about how to build a bot, see Creating a Bot.