When you post the HTML for the image, simply add the width paramter shown below in red.
<img src="https://historynet.com/wp-content/uploads/2022/08/MiG-25_cutaway-2-scaled.jpg" width=800>
This tells the browser to display the image at the specified width in pixels. The browser will automatically scale the height.
The net result is shown below.

Roger that!