Upload pics from your computer by first going to the bottom right of the message window and clicking the More Reply Options
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Then go to Attach Files at left bottom and click Choose File. This will open a folder on your computer that has all your picture files in it. If not, then you will need to find that folder.
Once you see your pic/s, click on the pic and it will transfer the file name into the area by Attach File. Keep adding pics if you have more than one. Click on Add To Post to put each pic in the message window, then click Add Reply
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