1. Turn your MSI GX720 laptop over.
2. Find the laptop battery release button lock for your MSI GX720 laptop.
3. Now that your MSI GX720 laptop battery is unlocked, find the battery release button down.
4. Holding the laptop battery release button, gently pull your battery away from the laptop.
5. Now that your MSI GX720 battery is removed, grab your replacement MSI GX720 battery for installation.
6. Insert the battery into the slot. Push the MSI GX720 battery towards the laptop and secure it in place.