If you want to use a Conda Python distribution, Jan recommends that you use the Miniconda installer for your operating system:
https://docs.anaconda.com/free/miniconda/miniconda-other-installer-links/
And the install the most useful packages, eg with the following commands:
conda install spyder
conda install scipy
conda install pandas
conda install -c cogsci pygame
For web scraping:
conda install conda-forge::selenium
pip install webdriver_manager