• install python3 and pip3
• then install virtualenv
• create virtualenv and activate the virtualenv
• install django on virtualenv

• pip3 install virtualenv or pip install virtualenv install virtualenv
• virtualenv venv create virtualenv called venv
• default this activated usign deactivated to deactive venv
• active again write in ubuntu source venv/bin/activate or Windows venv/Scripts/activate
• create djagno project using django startproject nameofproject
• going to project using cd nameofproject and create django application using django startapp nameofapp or python3 manage.py startapp nameofapp or python manage.py startapp nameofapp
• run makemigration and migrate using python3 manage.py makemigrations and python3 manage.py migrate or python manage.py makemigrations and python manage.py migrate
• run server using python3 manage.py runserver or python manage.py runserver

if you use widnows then no need to write python3 in windows only write python all python command use in windows