How do you Send a Message in Waypoint?

I don’t know how so please could somebody help me out?

Click their name to go to the profile
Under their avatar theirs should be a button that says Send Message

<mark>Do not post spam.</mark>

MY HALO WAYPOINT PROFILE ARE GLICHED AND I DONT KNOW WHY !!! help 343

> 2535423589741749;3:
> Do not post spam.
>
>
> MY HALO WAYPOINT PROFILE ARE GLICHED AND I DONT KNOW WHY !!! help 343

Hang on, I don’t understand why that is spam.