You can use Gmail on your tablet. Before you can use Gmail, you need to set up your tablet for internet and install Gmail. Please note, the developer continuously updates the app so it may differ from these instructions.
Tap the new email icon.
Tap the search field and key in the first letters of the recipient's name.
Tap the required contact.
Tap Subject and key in the required subject.
Tap the text input field and key in the required text.