Question

it's asking a 5 megabites photo

Answer 1

Yeah you can use compressor in google to make your less than 5mb
even photo less than 5 mb is accepted.

Hope it helps!!
Cheers!!

Answer 2

Heya mate,

yeah,

Word document that's a few pages long with no pictures – 50 to 100 KB – this is “small” Photo from a camera that is set to "web quality" – 200-500 KB – this is kind of “medium” Photo on a camera that is set to “megapixel” – 1-4 MB – this is “big”

Hope it will help you !!!