Spark Business Mail has been upgraded!
It now includes security updates, larger mailboxes and other features with no additional cost.
Some changes are required on your end, go to Upgrade to Spark Business Mail for more information and help guides.
These instructions are for setting up the default Email app on your Samsung.
If you have a 3rd party mail app you want to setup, you can find all the Spark Business Mail settings at Spark Business Mail.