The image shows the page to create a transformation condition. The screen instructions state the following:

Use the table below to build the condition. To create or update a condition expression, select a condition expression and choose Update. To create a subscription, select a condition expression and choose Insert AND or choose Insert OR. To delete a subcondition or a condition expression, select a subcondition or a condition expression and choose Delete. When finished, choose Apply.

The page has the following buttons: Delete, Insert AND, Insert OR. End of description.