ADD NEW ACCOUNT: From the Email settings screen, select Add account then follow the on-screen prompts.
EDIT EMAIL ACCOUNT SETTINGS: From the Email settings screen, select the desired email account.
EDIT SYNC SETTINGS: From the desired email account settings screen, scroll to and select Sync frequency > Set sync schedule > desired sync frequency > Back icon.
ADD/EDIT SIGNATURE: From the desired email account settings screen, select Mobile Signature > enter the desired signature > select OK.
CHANGE SERVER SETTINGS: From the desired email account settings screen, scroll to and select Outgoing settings > edit Server settings as desired > select DONE.
REMOVE ACCOUNT: Swipe down from the Notification bar, then select the Settings icon > scroll to and select Users & accounts > select the desired account > REMOVE ACCOUNT.