i forget my password
Have you tried using the "forgot password" button to recover your password?
@king_jamiu_10 yes but i write my manger name and nothing happened
@airportf what do you mean nothing happened?
When you visit the site http://www.onlinesoccermanager.com/Login you have to click on forgot manager name or password on the page that pops up you enter your manager name and click on send and a mail will be sent to your email address associated with OSM which you have to check your (inbox, spam box or junk folder) for the mail from OSM to complete the process.