On this page: How to appeal against a planning decision.
If you want to appeal against a planning decision made by Swindon Borough Council, then you must do so through the Planning Inspectorate - please see the Planning Inspectorate website - Appeals (www.planning-inspectorate.gov.uk/pins).
They operate an online appeals system through the Planning Portal - please see Planning Portal - Appeals (www.planningportal.gov.uk/planning/appeals).