[header] How to get rollback on wikipedia [title] Create an account. [step] You need to be a registered user in order to get rollback. [title] Read wikipedia's page about vandalism to find out what vandalism is and how you can spot it. 
[title] During your first few days on the site, use the recent changes page to find edits that are vandalism and click " undo " to revert them. [title] You'll become an autoconfirmed user after 4 days and having made at least 10 edits.