here is a short simple step that needs to be done to start building your home automatization.

for download Ignition and modules
https://inductiveautomation.com/downloads/

for upload to raspberry pi you can use
https://winscp.net/eng/download.php   - for windows users
https://cyberduck.io/ - for mac users

move Ignition folder is
sudo mv Ignition /opt

and inside Ignition folder apply

sudo chmode +x *.sh

for install and start Ignition use this command

sudo ./ignition.sh installstart

install Mariadb steps

sudo apt install mariadb-server

sudo mysql_secure_installation

Connect to the MySQL command line:

sudo mysql -uroot -p

Create a new database:
CREATE DATABASE ..database name....;

In this step and the following, replace all variables … by the name you want to use
Now, create the new user:
CREATE USER '...login...'@'localhost' IDENTIFIED BY '...password.....';
Then, allow this new user to do anything on the database we just created:
GRANT ALL PRIVILEGES ON ....database name.......* TO '....username.…