Log in to icrew with firefox. Now look down at the bottom right corner of the browser window. There should be a little red and blue checked square. Right click on it. Select options. A window should open with three tabs. Select the Rotation tab. On it there should be a dropdown menu that gives you the download preference, for android, ical and one other. Select the one you want and then click the download schedule button on your schedule. To make schedule changes to your calender and android app, you will need to switch back and forth between the two download options you want,.