How to apply on page link on your Blog

Open your Blog. Click on the option of  "new post" (symbol of pencil) that is near the option of "view blog"

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Let us consider we add an image in our post and we apply link on this image with our "image folder" in our menu bar of Blog.  Click on "image" that you are selected.

Now click on "link" option.

 if this window does not apper

 then again click on "link".a window will open, in this window write address of image folder in "web address" bar.  Now click on "ok".

Your link will apply.
Note:
You can get "image url" by click on image folder.