You can make comments on a step in a run:
Click on the comment (speech bubble) or problem (exclamation mark) icon at the top of the step,
…and select you type of comment and click submit.
Or, make the comment in the side bar:
Comments in steps and run side sends email notifications to the user you are talking to or the user you reported the problem to. This will only happen if they are part of the run or/and have set their email notification settings to receive them.
You can also make comments in the side bar while you’re building the process:
Please contact us if you have any questions.