Simply tap on the menu in the upper left corner of the app (three horizontal bars) and then on the small pen next to your e-mail address.
At the bottom of the following page you will find the possibility to log out.
Simply tap on the menu in the upper left corner of the app (three horizontal bars) and then on the small pen next to your e-mail address.
At the bottom of the following page you will find the possibility to log out.