Lu2020 -

: In your GIS software, create a new shapefile or geodatabase feature class (e.g., Polygon) that matches the coordinate system of your LU2020 layer.

Assigning (key-value pairs for land use type, area, etc.). LU2020

If you need to manually digitize or "make" a new boundary over the LU2020 imagery: : In your GIS software, create a new

If you are performing "feature extraction" for a machine learning model (e.g., for LULC change detection ): : In your GIS software

: Open the "Create Features" pane. Select your new layer and choose a construction tool (like the Polygon or Freehand tool).