How to make a client send info to the host

Possibly? I am bad at describing things so maybe I’m saying it wrong by providing too much information.

Currently, the problem I’m having has changed because I found a “solution” to my previous problem.

Right now I’m trying to figure out how to do what this guy did

https://forums.unrealengine.com/development-discussion/blueprint-visual-scripting/112690-replicating-players-names-custom-colors

But I am currently having trouble following along so it’s just a matter of being not knowing how to understand it properly…