Inserting Images into Posts

i may be a but late but i didn’t know at all css, php or html 4 months ago. i’m still learning, but this web is very useful https://www.w3schools.com/web/default.asp

the thing is even i have learn a lot, i have the same problem you have, and i don’t have idea about how to solve it.
this is my link https://www.layabozi.com and here is an example

https://www.layabozi.com/?p=80