Newbie need some help

I 'm a newbie in web design job for few months ago. I have just started to design some website to promote some themes and software. But I wanna optimize my site to get more professional. Does anybody have long experience to give me some advises ? This is my webite I 'm building up it:

Hi @bryandinh,

I hope you are well today and thank you for your question.

You can optimize your site by referring the information provided on the following pages.

Best Regards,