Push/Pull/Legs is definitely a cool setup. And it can be as basic or as complicate as you want to make it.
If you’re interested in going that way you could try the Jeff Nippard stuff. Or you could check out a couple article from TNation for inspiration.
Here’s a neat one where you do 1 full body workout similar to StrongLifts to build “basic strength.”
Then you do push/pull/legs so you can focus a day on figuring out upper chest and tricep, without having to get tired out squatting first. And another day to build more pulling strength in your back and arms, without being tired out from deadlifting and pressing first.
Here’s another more general one about the benefits of Push/Pull/Legs, and how it lets you focus, emphasize and prioritize by limiting overlap in your workouts. It explains the reasons why you may want to Evolve or Progress beyond a simple A/B full body plan.