After Installing correctly, Go to ComfyUI dir
cd ComfyUi
Run
python main.py --enable-manager-legacy-ui --force-fp32
When that is done go back to /ComfyUI dir and run. Include --enable-manager too
he didn't in the tutorial and the old manager won't appear without it
python main.py --enable-manager --enable-manager-legacy-ui --force-fp32
Server will probably be at
http://127.0.0.1:8188