[RT-AC87U] Choosing Router Setting for Highly Populated Area

Hello all,

So I am coming here seeking some guidance on what settings for my router are the best given my situation. I have a ASUS RT-AC87U Wireless-AC2400 Dual Band Gigabit Router. Its brand new and from what I understand should be a top of the line router. I bought it specifically because my internet wasn't great, but it hasn't helped much.

I live on a college campus so its very densely populated. I'm off campus so its not the computer internet, we have 75mb down and 15 up from...

[RT-AC87U] Choosing Router Setting for Highly Populated Area