To understand the Steem ecosystem as a whole, you should complete achievement 2. I see you don't understand the methods and rules for making posts.

As an example, I want to explain to you the method of using copyright-free images. You can quote the desired image from websites such as Pixabay, Freepick and various other copyright-free image providers.

From the image you uploaded, it shows that you did not include the image source. Source writing instructions are explained in Achievement 4 about markdown.

I gave an example of the method [Source](image link)

As a newcomer, you should join a status club, the power up is at least not less than 50% of the rewards you get.