looking for help on my new build not sure what to upgrade first to speed it up

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Lenovo Legion Tower 5 AMD 90RB002GUS Gaming Desktop Computer - AMD Ryzen 7 5700G Octa-core (8 Core) 3.80 GHz - 16 GB RAM DDR4 SDRAM - 1 TB HDD - 256 GB M.2 PCI Express NVMe 3.0 SSD - Tower - Raven Black got a really good deal on this new pc so am looking to possibly overclock it but now sure how to do it properly also not sure what to upgrade first as i havnt owned a pc in over 15 years so its definitely nice to take a step back into the master race here is a link to the build i have as well i got it on black friday sale was like over 700$ off https://www.walmart.com/ip/Lenovo-L...B-SSD-1TB-HDD-Windows-11-90RB002GUS/966683244