1

This question already has an answer here:

All the time I get "Username or password incorrect". I have verify again and again this information and it is correct. No mistakes!

marked as duplicate by Lewis Goddard Apr 4 '18 at 19:43

This question has been asked before and already has an answer. If those answers do not fully address your question, please ask a new question.

1

This issue you're seeing is likely linked to Google's two-factor authentication. You can either disable two-factor authentication altogether or you can set up an app password.

If that still doesn't work, you might have to enable less secure apps.

Not the answer you're looking for? Browse other questions tagged or ask your own question.