Try this, the shortened version is as follows,
Create a tm-img account.
Find the upload icon.
Select which pictures from your device you wish to upload and click the upload box at the bottom of that page.
Once completed, there are several versions listed, select full image, click the copy icon next to full BB code
It’s now stored in your copy and paste function, paste into your post.
Here are the real instructions
https://tm-img.com/page/ifu/?lang=en
