This is a sample page. It's different from a post because it's usually fixed and displayed in your menu. Many people start with an About Us page where you share information for visitors. It might start like this:

Hi! I'm a seller, and this is my website. I live in Hanoi, have a small family, and I find using WordPress very interesting.

…or something like this:

Our company was established in 2010 and provides quality services for numerous events throughout Vietnam. With offices in Hanoi and Ho Chi Minh City and over 40 staff members, we are a trusted partner for many clients organizing large-scale events.

As a new WordPress user, you should visit control panel To delete this page and create a new one for your own content. Have fun!