Upload db backup not working

[KangJL]

Please follow this guide

How to migrate your website to InfinityFree

If your website doesn’t use MySQL databases, moving your site is very easy. Simply upload all your files to the ‘htdocs’ folder on your hosting account with FTP or a file manager. If you have a PHP based website, check if it has any configuration files where a domain name or file path needs to be set. Update these values as required. If your website is using MySQL databases, you need to move the database contents as well and update the configuration of your website to use the database: Backup…

@ariess

error message: “#1046 - No database selected”.

The reason for encountering this error is because your are using the wrong DB naming convention.
Please make sure DB is present in the first place