After Effects project will not save

I have made a project in Adobe After Effects, and when I would like to save it nothing happens. I am using a MacBook Air and when I press the save or the save as button, nothing happens. What do I need to do?

You need to ask program questions in the forum for the program you are using
To ask in the forum for your program please start at https://community.adobe.com/
Moving from Using the Community (which is about the forums) to the correct forum... Mod