Select structure: Here top and bottom modules image size will be Width: 475px, Height: 240px and the remaining modules image size will be Width: 230px, Height: 240px.
Select your option: Here from the drop down select the module which is not present in home page yet and available in left menu.
Description: Here You can give a one line short description
Template color: Here you can select the template or layout colour for the mobile application.
Image: upload the image of specific size.
Newly added module will be place at the last of all the modules previously added.