To begin logging hours, sign in with the instructions that your organizer sent you or if you don't have login credentials yet, you will have to sign up first. If you need help signing up, read this article.
Once you are loggeed in, click on the Log Hours button under your organization's name.
Fill out the Log Hours form and click on Submit Time when finished
Your will get confirmation on top of the screen that your hours have been submitted. If your organizer requires approval, the submission will appear as Pending status in the Timesheet until it is approved.
To edit any of your entries you can click on your Timesheet. If you see the entry you need to change, you can click on the entry and a more detailed description along with an edit link will appear.
However, if the hours have been approved, you will no longer be able to edit it and you will need to contact your organizer.