old lady rant ..so

so I have been on here a while and I and still lost on how to get to the difference groups that are out there.. how do you search by subject of group? all I can seem to pull up is @ blah blah..on PC  and I seam to get stuck in my newsfeed all day hoping between channels searching for what,,fuck I don't know and would like to search for porn joking maybe and my original stuff gets lost in the awesome stuff I find and Remind at a crazy pace....I have been making a point to check in to get "points" and to check in to comments and tags and interact that way...,is there a way to do live feed her on minds.. is there a training manual that I can check out...what is a invalid file and how do I change that ..I have music and audio, I want to share but have been struggling like a dumb ass ..sorry for the ranting but dam..if I was not tired and I wanted, wanted  to share waaaaa lol..but deeper why ..what do I really get from doing that ..its like a drug and we are hooked on stupid I would be lucky if I lost my computer and the phone went with it ..what are you getting out of hanging out on minds for real.?                                                                                                           do I put a # tag in the search area..  still struggling and feeling like what the fn what. is it just me..of course..lol