Kindly help, do you guys any suggestions or hint so tinymce content that i already insert on database and when i show on page, the content looks different eg font-family, line height etc.
You can handle the TinyMCE content formatting before you store it in your database.
For more info please check the official documentation here and this related discussion.
If you need any further help please provide us with your Metronic version and the build method you use(gulp or webpack).
For more info about using Metronic please check the Theme Documentation
and Video Tutorials