Just made a website. Where do I start?

try to post the backlinks at authorized sites, blogs, journals, it will speed up the development fluently

The title and description is not what I want it to be. How do I go about changing this? ---> go to wp dashboard, then setting, then general
there is Title and tagline form to fill,
Title will change title
and tagline will change desciption as you want.

Yoast SEO

Submit sitemap

Quality content