Yeah, your newness will make it hard to troubleshoot the situation.
Okay, good news! Brighthouse seems to be a Road Runner reseller/partner.
You should be able to go to
www.help.rr.com to look up the status of the services in your area.
Look for "Network Status" under some of the menus there. It could be under either "Quick Links" or "Member Services" or something similar.
Long story short, see if you can use their own systems to identify if you should be having problems. If they're not showing network issues or planned work, but your TV is all jacked up, then you can call them on it.
"We have repairmen in your area."
"Really? Because your network status page says everything should be fine right now. How about you GET a repairman into my area tomorrow to do some hardware & line tests?"