Link if you rather use YT: https://www.youtube.com/watch?v=OGC5CwEgr_g
I love the ability to follow hashtags and get the results in the home stream. Friendica has that option for many years but for me it's a very welcome feature.
Alternative you can watch the video here: https://peertube.linuxrocks.online/w/1xQBYvAuaEpYvvukqQXXwe