You don't, wikis are meant to be edited.
Apparently, first you must register and open an account. Click the Edit tab above any article, add your edits, and click Save. . Anyone can edit. You do not have to be registered. You can edit totally anonymously. Just click on the edit tab. However, if you foresee yourself making more edits and would like to see what you have done as a user, it is very helpful to have an account. Also, you do not have to give an email address to create an account. wikiHow.com is one of those sites where you can do as much or as little as you want with no issues.
you cant
Anyone can edit articles on Wikipedia. This website was created to that people could share their general knowledge. Therefore it is an unprotected site. If one chooses to edit an article, he has the rights to.
There is a series of tabs along the top of the article. One says "Edit".
Some wikis such as wikiHow (wikiHow.com) place the names of people who have edited the page, near the bottom of the page or article. Some wikis such as AboutUs (AboutUs.org) choose to give authors credit by having their pictures on articles that they have edited. However, you can find the authors of nearly any wiki by looking at the article's history. This can generally be found by clicking the 'History' button which is generally near the top of the page, near the edit button.
you cant
The possessive form of the singular noun article is article's.Example: You'll have to edit the article's length.
One can download a free pdf editor by going to pdfescape. You can also learn how to edit this yourself using wikihow. Most of the time the learning how to edit this yourself is recommended.
You cant edit someone else's content on YouTube, Its not like WikiAnswers.
when you upload a flip on hatena it should say lock which means other people cant edit your flip when downloaded and if you tap unlock it means that other people can edit and upload it but hatena has a thing that when you upload a flip you cant unlock it again unless you upload it again
you really cant. its a block that just cant be modifeid
you cant other people just edit their videos and game plays