How to replace Sediment Filter on water purifier

How to replace Sediment Filter on water purifier Skyclear Heavy Duty 3 in 1 Water Purifier Lazada link: https://s.lazada.com.ph/s.eZfpu Plug and play Very easy to install Mineral filter Super density filter pulp Maintaining pH balance Rich in mineral and anions Removing free radicals and antioxidant protection Toxins and Acidic waste discharge 3 stages water purifier