Add the USGS NAIP Plus layer to the default layer list as a replacement for both the USDA NAIP USGS layer and the internal hosted USDA NAIP layer. USGS NAIP Plus is also the recommended replacement for the recently decommissioned USGS EROS Ortho NAIP layer.
See: https://www.usgs.gov/news/usgs-national-map-orthoimagery-map-services-transition-and-other-map-service-changes