How to replace the Blower fan, Resistor and Cabin Filter in a Mercedes SLK230 170.

How to replace the Blower fan, Resistor and Cabin Filter in a Mercedes SLK230 170. Blower Fan - https://amzn.to/3B2nGwY Heater Resistor - https://amzn.to/3aR353O Cabin Filter - https://amzn.to/3PlnvBb