Here is how to change connector width in a mind map in mural
- First click on the "Murals" item in the left sidebar under the Workspace section
- Then click on the Mural card name in the murals section to open it
- Next click on the connector to select it
- Next click on the "Stroke width" button in the formatting toolbar that appears above the selected element
- Finally select an option from the stroke width dropdown menu
