Most of 1to1Core's functions are within gadgets, which allow you to interact with the system. For example, below is the Shared Groups gadget which lists groups shared with you.
Every Gadget has unique functionality and gadgets are typically organized into logical groups by Tabs
Most gadgets in 1to1Core will have a small More Options Icon on the top right hand corner. This icon provides a drop down list different functions depending on the gadget. For example:
Within each sub-tabs there will be Gadgets