The full 1 hour tutorial consists of these lessons:
How to create the map of the classification results of Landsat 8 data in QGIS How to do manual classification of Landsat 8 data in QGIS - digitization
How to do automated supervised classification of Landsat 8 data in QGIS
How to do automated unsupervised classification of Landsat 8 data in QGIS Manual classification of Landsat 8 data in QGIS - creating shapefiles
How to clip Landsat 8 image - Remote sensing
How to build the virtual raster for a Landsat 8 image in QGIS
How to download Landsat 8 data
https://www.youtube.com/watch?v=hXPsMqgmlck
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