To insert image in pages, you need to make sure that image you wanted to upload are sourced from internet based. (eg:Facebook,Google etc.)
From Dashboard > Channel > Webstore > Pages > Add new pages / edit page.
Click Insert > Image > right click on image you have chosen,> click on “copy image address” > paste the link in “Source” section > Click OK > Add new page
You can go to your Webstore , Click on the button you had named :
When your image/video are ready they will appear as below:
We hope, this explanation will help you to insert your images in your pages.