Can you share the WiFi connection with others on the Galaxy A53 5G?

Yes.

The built-in Mobile Hotspot function has the Wi-Fi Sharing option that you can turn on to share your phone's wifi connection with other devices. Here's how:

1. Go to Settings > Connections > Mobile Hotspot and Tethering > Mobile Hotspot

2. Tap Configure. Here, you can customize the Network name and Password.

3. Next, tap Advanced, scroll to the bottom, and turn on Wi-Fi Sharing.

4. After all the settings above, you can turn on the Mobile Hotspot function to allow other devices to connect to your phone to use its wifi connection.