Overview:
You can use / create graphics folders and use it in Wysiwyg editor pages

- Use graphics in graphics folder
In broadcast page (your-domain.com/admin/broadcast) click on graphics folder icon to view all available graphic folders






Then click any image to use

- Add Graphics Folder:
To add a new graphics folder Go to your site file manager...

Go to directory /uploads/wmtgallery Create new directory


Upload images to the new created directory

Note: To create a thumbnail for your folder upload a JPG (190X135) image having file name = new folder name