18m with 5k in savings just looking for some guidance

Hello everyone I hope your all well, to start I wanna apologise because Im sure that this forum receives posts like this all the time. Ok so heres the deal I just turned 18 not too long ago and just reached 5k in savings, I want to start investing because my dad said I should start now and that he regrets starting in his late 20s. I was thinking of putting my money in NVDA long term or maybe SPMO or even micron. I was hoping that I could get steered in the right direction with the help of the pe