How to INVITE PEOPLE in Whiteboard widget messaging app?

so here is whiteboard widget messaging app so to add friends here you can just go to the home tab messages and then invite people and then you can just share invitation with them something like this so it will say whiteboard com slash profile slash your profile number id and then they will be able to add you and then when they add you you will be able to send message to specific person um so and then these friends will appear in this menu it says at the moment no friends found but they will be you'll be able to find friends here and yep that's basically how it can work so hope that is helpful