to point 6., how can i do that? and yes i use php7.36.you need to import demo sql after active theme with phpmyadmin to your databse.but first you need to backup it
then you can find your opencart was same with demo.by the way 3.0.2 was request php 7.3
7. license information need not to change any thing .you can easy to manage theme ,nulled patch was fixed no license not to manage theme issue only
to point 7., sounds good 🙂