Hello Van

there are steps to take in order to see your website on google

1.add your url in google (has its own steps)

2.submit your sitemap

3.have robot.txt on the root of your website

4. the most important step in TIME. after you upload your website give it at least a week, it will not happen over night.

5. log in to your google account and read the SEO articles over there (webmaster tools), so you get a better understanding how google works.

if this post solved your issue, please mark it as solved.

Good Luck