1. Click the Flows tab.
  2. Find the flow and click ... > Edit.
  3. Right-click the flow canvas.
  4. Click Add Annotation.
  5. Click the annotation.
  6. Optional: Update the annotation properties.
    1. In the Annotation Text field, enter the text to display in the annotation.
    2. In the Background Color selector, select a color for the annotation background.
    3. In the Text Color selector, select a color for the annotation text.
    4. In the Width field, enter a width in pixels for the annotation.
    5. In the Height field, enter a height in pixels for the annotation.
    6. Select Stroke Enabled to add a border around the annotation.
    7. In the Stroke Width field, enter a width in pixels for the stroke.
    8. In the Stroke Color selector, select a color for the stroke.
    9. In the Corner Radius field, enter a radius in pixels for the rounding of the annotation corners.
    10. In the Font Size field, enter a font size for the annotation text.
    11. In the Font Style selector, select a font style. Valid options are Normal, Bold, and Italic.
    12. In the Font Family field, enter a font for the annotation text.
  7. Click Apply.