Printing your Map
Click on the Print button in iShare GIS to display the Print drop down selection from where you will be able to select how you wish to print your map.
Printing to PDF
This is done using the HiDPI Print plugin e.g.
For details on how to use the Print to PDF please see Printing your Map using HiDPI Printing.
Printing to an Image
Use this tool to copy the Map, with the currently open map layers, to a png image which you can then right click on and save to a location of your choice e.g.