In order to use the Internet or the network on the Wi-Fi, we must first establish a Wi-Fi connection. We can connect to a private (with a Wi-Fi password) or public Wi-Fi network. After activating Wi-Fi on the Xiaomi device, we can select an available network and connect to it.

Android 10 (MIUI 12.0)
Step 1:  Open the  Settings
Step 2:  Tap on  Wi-Fi
Step 3:  Choose an available  network
Step 4:  Enter the  password  and tap  Connect
  1. Open the Settings
  2. Tap on Wi-Fi
  3. Choose an available network
  4. Enter the password and tap Connect

Xiaomi Instructions