You can easily change an image if you feel the need to add new images onto your site.

Just follow the steps mentioned below to change an image.
1. Open Image Action Bar using  icon.
2. Click on Change Image . 3. Then choose an image from your media folder or upload one from your PC. 4. Click on icon of the image that you want to insert in your site.
5. All the media action files are listed here.
6. Select the file type that you want to use.
7. Then, enter file name and image size.