Muting Hashtags

If you see a hashtag in your timeline that you'd like to mute:
1. Tap the hashtag (or hard press it and skip to step #3)
2. Tap top right arrow
3. Tap Mute this tag

To add your own hashtag mute:
1. Go to search
2. Type in your hashtag
3. When the search results appear follow steps 2 & 3 above.