Why is my Samsung Note 4 keep pop-up message "email log in failed"?

[AC Question]

Just wonder why my Samsung Note 4 keep popping out "logged in failed" message!
How am I going to restart my email or change my password thru my phone?
I am already change the password thru my computer. Please HELP!
Thank you.

 

[Rukbat]

You can't - you have to delete the email account, then enter it again.

 

[B. Diddy]

Welcome to Android Central! Are you by chance using a Yahoo email account? If so, turn off the 3rd party app blocking: https://help.yahoo.com/kb/SLN27791.html