To get familiar with the platform you can click on the ? icon on the navigation bar, this will highlight and explain all the key features.
There are also some great 'Help' articles that you can find by clicking on the 'Help' option on from the menu.
There's also our IO Bot for quick help - you can either click into the options on the menu or if you can't find what you're looking for use the search field to ask IO Bot a question.