Other
Use the options wheel next to the name on the left-hand side (orange) to access further settings [Fig. 1].
Now select E-mail [Fig. 2]. On the right-hand side, you can select the various settings menus using the tabs at the top. If you want to save settings, look out for the green floppy disk symbol [Fig. 3]. As soon as you have clicked on it and it has turned gray/transparent, the current changes have been saved.