iPhone 7+ and I can't get on wi-fi

[CAT0486]

Anyone have ideas why I can't get on my own home we-fi? Error message says incorrect password, but it is the correct P/W. I assume it's a Verizon issue, not iPhone. I am brand new to smartphones and still ignorant...but learning!

With thanks,

Cat

"People don't care what you know, until

they know that you care."