how to make an online multiplayer game in unity code example

Example 1: how do i make multiplayer in unity

Since unity multiplay is now obsolete, here are some helpful resources:
https://www.photonengine.com/pun - The multiplayer engine
https://www.youtube.com/channel/UCyoayn_uVt2I55ZCUuBVRcQ - A channel that can teach you how to make a basic game

Everything u need can be found on YouTube

Example 2: how to make a game on unity

1) install Unity Hub and the version of unity you want
2) learn C#
3) play around with some mechanics
4) come up with some random idea that no one asked for but will love
5) create that idea
6) publish your game

Example 3: online multiplayer unity

just watch a youtube tutorial