How to completely remove

[Shaybloom]

All these from entire forum?

http://gyazo.com/4b533a22f6e6bf53d478363b69ea8c88


those two

and

http://gyazo.com/73b47b746755991c52478926c4ec8025

[Amaury]

Comment out the code that belongs to them with <!-- code here -->.

[Shaybloom]

hmm I'm a newb and not a technical guy thanks but can someone be more detailed please?
Please and thank you