Lately I'm not able to send or receive invites from friends and I'm having very high ping. And my friends are in the same region as me as well. Any fixes for this?

for the raze mains of the subs, what do you think I can do to improve? I generally don't bottom frag, and usually play solo queue. my satchel jumps are decently consistent, I play at my best on the retake, and have a habit of forgetting I h...