How to change the settings for email account on android?

Step 1: Go to the Email app in phone.
Step 2: Tap 3 dots on top-right and choose Settings.
Step 3: Under Accounts, tap email address.
Step 4: Under Advanced Settings, tap incoming/outgoing settings, and we can do following changes for
Server
Port
Security type
Same changes will done for Outgoing settings.
Step 5: Click Done.