It's very easy, simply get the link to the picture from any website (eg Facebook) and attach the code
[ IMG] link here [/ IMG]
Leave no space
[b] You can equally, click the link below to see video of how it's done[/b]
https://m.youtube.com/watch?v=L_CavBGJ20M&client=mv-google&gl=NG&hl=en