I was searching why my images are not showing, only to figure out that I need to have increased rank. Thanks.
Being now a Jr. Member, you
can post images.
Simply follow what is stated in the OP, and then adjust size and position in your post.
For example, use this and replace my png with yours:
[center][img width=800 height=500]https://i.imgur.com/bzRiuO6.png[/img][/center]