How to block and mute users on Twitter

You may want to limit contact with some Twitter accounts. This is how to do it.

We know that there might be situations in which you would want to limit contact with certain people or groups on Twitter. Whatever the reason, there are ways to go about doing so. First, you can mute users. This will prevent their tweets from showing up in your timeline. If you want to prevent somebody from sending you messages or from following you, then blocking is the way to go.

source: androidcentral