To enable wireless presentations with your Epson projector, follow these steps. First, ensure both the projector and your Wi-Fi network are powered on. Navigate to the network settings in the projector's settings menu. Choose the Wi-Fi network you want to use and, if required, enter the password. Once connected, note down the IP address displayed on the projector screen. Download and install the Epson iProjection app on your device from the App Store or Google Play.