"When I try to login, it says ''. Do I need to do anything?"
Sounds like you're waiting on the team to review your profile so you can use our website. If it's been longer than a day or two, feel free to send us an email here: email@example.com
"I never got a verification email from the site."
It probably ended up in your spam folder. That happens sometimes. If it's not in your spam folder, try this: 📩Missing a verification email from MxM