it has been useful for me to go to YouTube and look for some videos, where they teach you the most common phrases that are used in English, and it helps a lot
I have no doubt about the helpfulness of Youtube's video in terms of help English learners to improve their Listening and Speaking skills. You should use the channel for your dedication and efforts to improve L & S skills for sure, for learning as well as entertainments when your have spare time.
It's one of good way to maintain healthy and fast-responsive brains.
However, it won't help a lot for Reading and Writing skills, and the point I wanted to give you is:
The forum is the place mainly for Reading and Writing, so you should focus at them first for your time spent in the forum.