Firstly, create a new environment file:
# cp .env-example .env
Change the usernames and passwords.
Next, start the docker containers using docker-compose:
# docker-compose up -d
To stop the instances:
# docker-compose stop
To remove the instances:
# docker-compose rm -f
To stop and remove the instances:
# docker-compose down --volumes
To access the database:
# mysql -u <username> -h 127.0.0.1 -P 3306 -p
# <enter password>
To access phpmyadmin, open http://localhost:8080/ in the browser.