Twitter expands filters to silence unwanted notifications:
Twitter has announced new filters in which you can mute notification for standard profile, phone verified accounts that you don’t want to follow them. In which you can also avoid those possible notifications that trolls on the platforms.
Question is that how you will access to these filters. So to access this on Web version of Twitter, select
Notifications and select settings. Read carefully tick the option that you want to allow and it is the same process in IOS and android mobiles.