No you cant. I created a similar topic a while ago…
A simple group chat box (and not only for group chat also friends and so on …) something like you see in a group or race warmup phase:
https://sea2.discourse-cdn.com/gozwift/uploads/default/optimized/2X/9/9985969ed47a413dd7646b858553fed88be666f8_1_279x500.jpeg