So I use postimage to help me with screenshots:
1. Save the image
2. Upload the photo to postimage
3. Copy the 'direct link'
4. Use:  to add the link in.
For videos I don't know, I presume you upload to YouTube and paste the link in? Someone back me up on this?
thx guys
Copy the image link then do 
So I use postimage to help me with screenshots:
1. Save the image
2. Upload the photo to postimage
3. Copy the 'direct link'
4. Use:

to add the link in.For videos I don't know, I presume you upload to YouTube and paste the link in? Someone back me up on this?