checking writing essay

1/You will find in my work a red high light. these are where I got my information from (references) and I have to include them in my paper to avoid plagiarism but I don't know where or how to add them in my paper. 

2/In the blue high light, I was trying to write the opposition but I couldn't. I gathered some information from the mentioned website of people opinion and I need you to organize them in a paragraph as a opposition.