$Tonix Pharmaceuticals(TNXP)$  sold  Doesn't look good

I am a young person who started investing and when you talk about investing, you really have to have learnt the fundamentals of investing otherwise it's not investing, it's a full gamble. I went in with 10k, left 2k before I learnt what investment was

JP Morgan as per normal expected to beat earnings

Is PDD a good choice? Will the US elections disrupt PDD and the rest of the world in global commerce? Please share your thoughts 

$NovaBay Pharmaceuticals(NBY)$ looks good to invest when it goes further down a bit more

$Psyence Biomedical Ltd(PBM)$ is this a bad investment? I read the charts wrongly and bought it yesterday at 85 cent per share

$Psyence Biomedical Ltd(PBM)$ what should I do now? Hold or sell

$Psyence Biomedical Ltd(PBM)$ should I be worried?

$Luckin Coffee Inc.(LKNCY)$ good or bad? I'm new to investing and need to hear some advice

Guys, I'm very new to stocks. Can anyone here give me some advice to begin with? I feel lost when I look at the historical graphs of stocks going up or going down