Email filters is a big one, as well as configuring all your notification preferences, which may take a while. Each time you get an alert, ask yourself if it was important enough for an alert, and if there is anything you can do to adjust it.
I use separate browsers for work (Firefox) and general browsing (Chrome). If I really need to focus, I will go so far as to remove Chrome from my Dock, so that I can't click on it.
For further actions, you may consider blocking this person and/or reporting abuse
We're a place where coders share, stay up-to-date and grow their careers.
Email filters is a big one, as well as configuring all your notification preferences, which may take a while. Each time you get an alert, ask yourself if it was important enough for an alert, and if there is anything you can do to adjust it.
I use separate browsers for work (Firefox) and general browsing (Chrome). If I really need to focus, I will go so far as to remove Chrome from my Dock, so that I can't click on it.