Hi Nurul, and welcome to the Map Your World community. Glad to have you here!
Moderation times can vary significantly; depending upon the magnitude of the edit and the amount you've successfully mapped before, it can range from very quick to, well, not-so-quick. But you may be able to get others to moderate your edits by posting a brief request on our Moderation Requests forum here:
Thanks for mapping, and take care :)