How do I delete a link between two blocks?

On hover of the link, you can see a little cross. To delete the link, click on the cross and confirm

How do I delete a block?

Click on the bottom, a sidebar with the details of the block will open on the left. Scroll down and click on "Delete" red button.

What is the "placeholder" field for?

The placeholder field is a placeholder like you can have in forms. It's an example of answer expected in grey that disappears when the user starts to write.

How do I delete a chatbot?

Today it's not possible to delete a chatbot. We will inform you when the feature will be available.