I just use terminal and fallow An Unofficial Guide to Installing Rasa on an M1 Macbook steps
conda env create -v --name rasa3-1 -f env_rasa3-1.yml
conda activate rasa3-1
pip install git+https://github.com/vpol/text.git --no-deps
pip install git+https://github.com/RasaHQ/rasa-sdk@3.1.0 --no-deps
pip install git+https://github.com/RasaHQ/rasa.git@3.1.0 --no-deps
My env.yml file
env_rasa3-1.yml (4.0 KB)