While inside of a Roblox game, players can send a friend request to someone they met who they'd like to be friends with. Go the game menu and click the "Players" tab.

Hopefully, that player will return the request and add you as a friend. If they’ve added you first and you want to accept the request, follow these steps! How to Accept a Friend on Roblox - Web ...

How to Add or Remove Friends on ROBLOX? It’s likely that if you’ve been playing multiple games on ROBLOX, that you’ve found someone that is friendly and worth playing with more often.