pacnwmo
more education on using Google to upload photo to post
Make sure your google Photo Album is a "Sahred" album.
Select a singular picture, and click to enlarge it.
Right click the image, and select "Copy Image location" from the drop down.
Come back here to your post.
In the bottom menu bar, fifth position from left, is an icon that vaguely look like a mountain, if you hover the mouse over it, it should repeat edit/insert image click on the icon, and use CTRL+V or right click and select Paste into the top line (labeled "Source")
The field labeld description is unimportant.
The size field is (relatively) unimportant.
The image above, I specified that it be 500 (pixels) wide.
The image above is specifed as 750 wide *if you do not specify a height, it will be proportional to the image width).