Here is a short, three-page, intro on how to structure a comment or objection to a planning application.
Use the references included to achieve the right balance and focus on the points you want to get across the the Planners.
https://1drv.ms/b/c/9538cbfc3d4cbf67/IQB68ZurQBJTTbhf60J4cU16AdqtJ6MqRJ-C5QKgwSVcJJo?e=XQlhtD