To change the Right & Left Swipe Menus, go to:

More… | Global Settings | Customize Menus | Configure Action Buttons | Configure Right / Left  Swipe Menu

You can select Between 1 to 3 Actions.

Already Selected Actions will be Grayed Out.

ic_action_later+

Later+

ic_action_later_default

Later Default

more_option_add_account

More

ic_action_done

Done/Undone

ic_action_wear_mark_as_read

Mark Read

menu_item_unread

Mark Unread

ic_action_wear_archive

Archive

folder_trash

Delete

ic_action_reply_all

Reply All

ic_action_wear_reply

Reply

ic_action_forward

Forward

ic_action_move

Move

menu_item_star

Star/Unstar

ic_action_spam

Spam

settings_swipe_quick_reply Quick Replies