how do I change the size of a photo??? it just doesn't fit on a web page.

Answer 1

In <img> tag, there are the attributes called width and height, use those attributes!

Note : first complete HTML then you will know more about it!

Tips:
- Give related tags
- First complete HTML

Sample Code :
https://code.sololearn.com/WVPh9RM3cE64/?ref=app

Answer 2

If your image shrink or stretch in img tag due to setting your choice of width and height on img tag u can use following css properties to fit the image

img{
object-fit:cover;
object-position:center;
}