This screen is where the website opens to. Across the top right you will see Calendar Click it.
After you click Calendar a window will open like this on. You will see a box that said Agenda View. Click it, then a drop menu will open and you can pick the view you want. To change the month go to the arrow at the end of the Month Name. on the left side. This shows December click the arrow and it will change to the next month. The month will change each time you click the arrow. I hope this helps.