How do you get photos into your posts.

I have not had a lot of posts over the past few years and I was wondering how you get your photos embedded in your posts. Any help would be greatly appreciated. buffnixx
Collector of Buffalo Nickels and other 20th century United States Coinage
a.k.a "The BUFFINATOR"
a.k.a "The BUFFINATOR"
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Dwayne F. Sessom
Ebay ID: V-Nickel-Coins
Upload some pictures. Copy the fourth line of code underneath the picture ( IMG code ) and paste it into your response.
The name is LEE!