This is a short tutorial that will give you a step by step process on how to create clickable images.
1. Find your image:
Click this button and select View original image

Copy the image URL

2. Put image URL in your post:
Like this- No spaces
.
3. Find the site you would like to embed in image:
Copy site URL

4. Create clickable image:
Like this-[](Site URL)no spaces
.
.
It should end up like this:

wow