Welcome and don’t worry about the lack of ability to create a new thread yet. This forum has a trust level system that slowly grants new users more access to prevent spammers and such. Just keep participating and commenting, and your trust level will quickly get to the level you can start your own threads.
As to your jump into the sim, the minimum specs listed are probably the original minimums from when it was released several years ago, not accounting for any updates since then and may no longer be truly valid. I will say that’s how I started out and while it looked surprisingly good at minimum settings, I didn’t stay there long and don’t suggest you try it. There is a TON of info on system builds for this, and it would be too complicated to start explaining the pc nomenclature for CPU’s and GPU’s.
Instead, I’ll start with some basics and we can build from there. For the CPU, you’ll want an AMD processor with X3D at the end of the name. The 5800x3d was the king of gaming processors last generation, and the 7800x3d is this generation’s king (there is no 6000 series CPU). There are other x3d CPU’s, but those two are the sweet spot for value and performance. The sim isn’t like most games, and will be very CPU intensive.
For the GPU, things get more complicated because of new tech like upscaling techniques (rendering at a lower resolution, then upscaling the output to the monitor) and frame generation (creating a frame on the GPU that’s interpolated from two regular frames rather than running the entire processing pipeline). I personally don’t like those because I don’t want the trade-off of increased artifacts, others will swear by them because it can increase frame rates. Your monitor’s refresh rate can also play into the decision. About the only rule of thumb here is get lots of VRAM. 8 GB can get you by well as I was on that until very recently. If planning to sim at 1440p, I would suggest at least 12 GB VRAM, at 16 GB if going 4k. But VRAM is something relatively cheap to add to a card, so manufacturers sometimes do that to increase perceived value and price. Just because a card has more doesn’t automatically mean better.
If you can give us more detail on your budget, what resolution and refresh rates you want to aim for, just how high you want to run the graphics settings, and whether or not you want to rely on upscaling or frame generation, if you want to run vanilla or go heavy with mods (especially when it comes to live traffic mods) we can start providing suggestions. In the mean time, start watching YouTube videos on the sim. There are tons out there that can give you an idea of how a CPU and GPU can perform. There is no built in benchmark for it and there’s too many variables to make a direct head to head comparison, but it’ll start giving you an idea of what to expect.