Please look through the documentation regarding installation and themes. It is extensive.
https://docs.moodle.org/29/en/Installing_Moodle
https://docs.moodle.org/29/en/Site_appearance
Then come back if you have specific questions.
Please look through the documentation regarding installation and themes. It is extensive.
https://docs.moodle.org/29/en/Installing_Moodle
https://docs.moodle.org/29/en/Site_appearance
Then come back if you have specific questions.