Newbies needs a lot of simulation to gain experience without losing all his precious money, look for platforms where you can trade with "fictional" money to gain some experience and trade for real with very very very low values. For bigger values don't trade, just buy some "Blue chip" like Bitcoin and HODL it like forever. If you are not going to be a professional trader, don't trade just HODL!
Keep in mind that 99.9999% of very very experience traders lose completely all his money at stake, and almost all trading firms has closed or are closing, so a Newbie will be really challenged to the maximum.