Don’t place plugin or theme translations to the Author directory https://prnt.sc/1ucgtgz because you will lose it after theme or plugin update. Use System directory.
Provide us with FTP access to your site to check the issue in more detail.
Do you have any server cache? Could you, please, temporarily disable it?
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.