need someone to d this lab report

those are the videos that are neccessary to watch

https://www.youtube.com/watch?v=oda2K4IFBaE

https://www.youtube.com/watch?v=Xkrgw2CFwRs

https://www.youtube.com/watch?v=gRZ-2IbLd34

and here is the link to do the experiment

 https://phet.colorado.edu/sims/html/ph-scale-basics/latest/ph-scale-basics_en.html