Learn how to share your Wi-Fi network password with friends and family.
Make sure both devices have the latest version of iOS or iPadOS, or macOS.
On both devices, turn on Wi-Fi and Bluetooth, and make sure each person is signed into their respective Apple Account. If either device has Personal Hotspot on, turn it off.
Make sure each person has the other person's Apple Account email or phone number saved in Contacts.
Keep the devices close to each other.
Ask the person requesting the password to tap the Wi-Fi network name on their device.
Make sure that your own device (the one sharing the password) is unlocked and connected to Wi-Fi.
When prompted on your device, tap Share Password, then tap Done.

If you still can't share your Wi-Fi password, try these steps, testing after each step:
If you don't see the setup animation, restart both devices and try again.
If you still can't share your Wi-Fi password, have the other person enter the password manually.