For IMGUR try :
Select this page :
https://imgur.com/On the top left corner click "new post"
On the next page click "Choose photo/video"
This will open a view to your PC file structure: click on the photo you wish to upload then click the open button..
The photo will be pasted into IMGUR.
Now right click on the photo and select "open image in new tab."
A new tab will open up. Select this URL on the menu bar.
Go to your post in Lemon fool and type ctrl V, this will paste the link to your photo.
Preview your photo and text, then if satisfactory, post it.
Remember, photos need to be 1200 pixels high, maximimum, you may need to resize your images.
Phew, going to have a lie down now. I can post screen grabs, for a fee.