Moving invoiceninja from xampp to live server

Please help me how to move invoice ninja from my xampp to live server ?
which files to be edited ?
I have uploaded my database from xampp to live phpmyadmin.
I have edited .env for database, user etc. But till error seen.

I am using invoiceninja version 4.5.28 self-hosted

ok… I got the issue.

I am using php version 7.4 on my server. I set php version to 7.3 and issue solved.
Invoice ninja is supporting till 7.3 version only.