Easy.
Start with typing the @ sign then start typing the username of the person. As you start typing different names will come up, click on the name you want.
@bavrail18
You should have gotten a notice that I mentioned you in a post.
Cheers.
It would seem obvious that no matter what cruise line, land resort, local pub...anywhere, you will always have people who exhibit bad manners and behavior. Unfortunate, but that's reality.
Welcome to Cruise Critic. For questions pertaining to MSC post them on the MSC forum located here:
https://boards.cruisecritic.com/forum/49-msc-cruises/
This is the technical help forum. 😉