You'll need your Nebula's WiFi MAC address to connect the projector to your router. It consists of 12 letters and numbers.
1. For Nebula projectors running Android TV system (like Capsule II, Prizm II Pro, Solar, Solar Portable, Vega Portable, Cosmos, Cosmos Max, Cosmos Laser 4K, Cosmos Laser 1080p, Capsule 3 Laser):
Go to Settings > Device Preferences > About > Status > MAC Address to find it.
2. For Nebula projectors running Android system (like Capsule, Nebula Apollo, Capsule Max, Mars II, Mar II Pro):
Go to Settings > General > About > MAC Address to find it.