You need to copy the embed codes to show images in your post. In the image library scroll down from the image to "Embed codes >> Full Image". Hover over "BBCode" and click "COPY". Paste the result in your post and repeat for each image
Click on "Preview Reply" to see how your post will look.
Here's your first image as an example.
![[Linked Image]](https://www.tm-img.com/images/2022/02/25/E23EFDC5-1248-4634-8363-1C9757E08A44.jpg)