To program your universal remote, you will need to know the brand of remote that you own. Once you have figured that out, go to the website of the manufacturer, and they will have instructions listed on how to program your remote.
Step 1: Turn on your device. Press the GREEN SET button. While holding the GREEN SET button, press the device button you want to program. Release both buttons.
Step 2: Press the GREEN SET button again. The red light should start flashing.
Step 3: Start pressing the power button until your device turns off.
Step 4: Press the device button again.
Step 5: Enjoy!